Finding the Third Proportional to 1,218,018,137,233.50 and 2,612,851,508,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,218,018,137,233.50 : 2,612,851,508,944.50 = 2,612,851,508,944.50 : x
2. Step 2: Convert to fraction form
   1,218,018,137,233.50/2,612,851,508,944.50 = 2,612,851,508,944.50/x
3. Step 3: Cross multiply
   1,218,018,137,233.50x = 2,612,851,508,944.50 × 2,612,851,508,944.50
4. Step 4: Simplify right side
   1,218,018,137,233.50x = 6,826,993,007,793,550,462,550,016
5. Step 5: Solve for x
   x = 6,826,993,007,793,550,462,550,016/1,218,018,137,233.50
6. Step 6: Final answer
   x = 5,605,001,107,208.29