Finding the Third Proportional to 42,968,932.50 and 68,151,393

Step by Step Solution

1. Step 1: Write the proportion equation
   42,968,932.50 : 68,151,393 = 68,151,393 : x
2. Step 2: Convert to fraction form
   42,968,932.50/68,151,393 = 68,151,393/x
3. Step 3: Cross multiply
   42,968,932.50x = 68,151,393 × 68,151,393
4. Step 4: Simplify right side
   42,968,932.50x = 4,644,612,367,840,449
5. Step 5: Solve for x
   x = 4,644,612,367,840,449/42,968,932.50
6. Step 6: Final answer
   x = 108,092,337.83