Finding the Third Proportional to 42,662 and 91,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,662 : 91,763.50 = 91,763.50 : x
2. Step 2: Convert to fraction form
   42,662/91,763.50 = 91,763.50/x
3. Step 3: Cross multiply
   42,662x = 91,763.50 × 91,763.50
4. Step 4: Simplify right side
   42,662x = 8,420,539,932.25
5. Step 5: Solve for x
   x = 8,420,539,932.25/42,662
6. Step 6: Final answer
   x = 197,377.99