Finding the Third Proportional to 56,858,260 and 83,155,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,858,260 : 83,155,060.50 = 83,155,060.50 : x
2. Step 2: Convert to fraction form
   56,858,260/83,155,060.50 = 83,155,060.50/x
3. Step 3: Cross multiply
   56,858,260x = 83,155,060.50 × 83,155,060.50
4. Step 4: Simplify right side
   56,858,260x = 6,914,764,086,758,660
5. Step 5: Solve for x
   x = 6,914,764,086,758,660/56,858,260
6. Step 6: Final answer
   x = 121,614,064.28