Finding the Third Proportional to 42,042.38 and 90,952.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.38 : 90,952.88 = 90,952.88 : x
2. Step 2: Convert to fraction form
   42,042.38/90,952.88 = 90,952.88/x
3. Step 3: Cross multiply
   42,042.38x = 90,952.88 × 90,952.88
4. Step 4: Simplify right side
   42,042.38x = 8,272,425,470.77
5. Step 5: Solve for x
   x = 8,272,425,470.77/42,042.38
6. Step 6: Final answer
   x = 196,763.99