Finding the Third Proportional to 57,832,935 and 77,101,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,832,935 : 77,101,978.50 = 77,101,978.50 : x
2. Step 2: Convert to fraction form
   57,832,935/77,101,978.50 = 77,101,978.50/x
3. Step 3: Cross multiply
   57,832,935x = 77,101,978.50 × 77,101,978.50
4. Step 4: Simplify right side
   57,832,935x = 5,944,715,088,614,462
5. Step 5: Solve for x
   x = 5,944,715,088,614,462/57,832,935
6. Step 6: Final answer
   x = 102,791,170.61