Finding the Third Proportional to 90,332 and 134,188

Step by Step Solution

1. Step 1: Write the proportion equation
   90,332 : 134,188 = 134,188 : x
2. Step 2: Convert to fraction form
   90,332/134,188 = 134,188/x
3. Step 3: Cross multiply
   90,332x = 134,188 × 134,188
4. Step 4: Simplify right side
   90,332x = 18,006,419,344
5. Step 5: Solve for x
   x = 18,006,419,344/90,332
6. Step 6: Final answer
   x = 199,336.00