Finding the Third Proportional to 90,592 and 133,223

Step by Step Solution

1. Step 1: Write the proportion equation
   90,592 : 133,223 = 133,223 : x
2. Step 2: Convert to fraction form
   90,592/133,223 = 133,223/x
3. Step 3: Cross multiply
   90,592x = 133,223 × 133,223
4. Step 4: Simplify right side
   90,592x = 17,748,367,729
5. Step 5: Solve for x
   x = 17,748,367,729/90,592
6. Step 6: Final answer
   x = 195,915.40