Finding the Third Proportional to 56,858,264 and 83,155,066

Step by Step Solution

1. Step 1: Write the proportion equation
   56,858,264 : 83,155,066 = 83,155,066 : x
2. Step 2: Convert to fraction form
   56,858,264/83,155,066 = 83,155,066/x
3. Step 3: Cross multiply
   56,858,264x = 83,155,066 × 83,155,066
4. Step 4: Simplify right side
   56,858,264x = 6,914,765,001,464,356
5. Step 5: Solve for x
   x = 6,914,765,001,464,356/56,858,264
6. Step 6: Final answer
   x = 121,614,071.82