Finding the Third Proportional to 56,860,280 and 83,157,932

Step by Step Solution

1. Step 1: Write the proportion equation
   56,860,280 : 83,157,932 = 83,157,932 : x
2. Step 2: Convert to fraction form
   56,860,280/83,157,932 = 83,157,932/x
3. Step 3: Cross multiply
   56,860,280x = 83,157,932 × 83,157,932
4. Step 4: Simplify right side
   56,860,280x = 6,915,241,654,516,624
5. Step 5: Solve for x
   x = 6,915,241,654,516,624/56,860,280
6. Step 6: Final answer
   x = 121,618,142.83