Finding the Third Proportional to 100,402.88 and 155,466

Step by Step Solution

1. Step 1: Write the proportion equation
   100,402.88 : 155,466 = 155,466 : x
2. Step 2: Convert to fraction form
   100,402.88/155,466 = 155,466/x
3. Step 3: Cross multiply
   100,402.88x = 155,466 × 155,466
4. Step 4: Simplify right side
   100,402.88x = 24,169,677,156
5. Step 5: Solve for x
   x = 24,169,677,156/100,402.88
6. Step 6: Final answer
   x = 240,726.94