Finding the Third Proportional to 90,496 and 131,776

Step by Step Solution

1. Step 1: Write the proportion equation
   90,496 : 131,776 = 131,776 : x
2. Step 2: Convert to fraction form
   90,496/131,776 = 131,776/x
3. Step 3: Cross multiply
   90,496x = 131,776 × 131,776
4. Step 4: Simplify right side
   90,496x = 17,364,914,176
5. Step 5: Solve for x
   x = 17,364,914,176/90,496
6. Step 6: Final answer
   x = 191,885.99