Finding the Third Proportional to 3,587,123,653.50 and 5,049,259,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587,123,653.50 : 5,049,259,357.50 = 5,049,259,357.50 : x
2. Step 2: Convert to fraction form
   3,587,123,653.50/5,049,259,357.50 = 5,049,259,357.50/x
3. Step 3: Cross multiply
   3,587,123,653.50x = 5,049,259,357.50 × 5,049,259,357.50
4. Step 4: Simplify right side
   3,587,123,653.50x = 25,495,020,059,301,314,560
5. Step 5: Solve for x
   x = 25,495,020,059,301,314,560/3,587,123,653.50
6. Step 6: Final answer
   x = 7,107,371,398.93