Finding the Third Proportional to 42,332 and 90,292

Step by Step Solution

1. Step 1: Write the proportion equation
   42,332 : 90,292 = 90,292 : x
2. Step 2: Convert to fraction form
   42,332/90,292 = 90,292/x
3. Step 3: Cross multiply
   42,332x = 90,292 × 90,292
4. Step 4: Simplify right side
   42,332x = 8,152,645,264
5. Step 5: Solve for x
   x = 8,152,645,264/42,332
6. Step 6: Final answer
   x = 192,588.24