Finding the Third Proportional to 52,807,308 and 84,026,790

Step by Step Solution

1. Step 1: Write the proportion equation
   52,807,308 : 84,026,790 = 84,026,790 : x
2. Step 2: Convert to fraction form
   52,807,308/84,026,790 = 84,026,790/x
3. Step 3: Cross multiply
   52,807,308x = 84,026,790 × 84,026,790
4. Step 4: Simplify right side
   52,807,308x = 7,060,501,437,704,100
5. Step 5: Solve for x
   x = 7,060,501,437,704,100/52,807,308
6. Step 6: Final answer
   x = 133,703,112.41