Finding the Third Proportional to 56,858,257 and 83,155,056

Step by Step Solution

1. Step 1: Write the proportion equation
   56,858,257 : 83,155,056 = 83,155,056 : x
2. Step 2: Convert to fraction form
   56,858,257/83,155,056 = 83,155,056/x
3. Step 3: Cross multiply
   56,858,257x = 83,155,056 × 83,155,056
4. Step 4: Simplify right side
   56,858,257x = 6,914,763,338,363,136
5. Step 5: Solve for x
   x = 6,914,763,338,363,136/56,858,257
6. Step 6: Final answer
   x = 121,614,057.54