Finding the Third Proportional to 100,426.50 and 155,502

Step by Step Solution

1. Step 1: Write the proportion equation
   100,426.50 : 155,502 = 155,502 : x
2. Step 2: Convert to fraction form
   100,426.50/155,502 = 155,502/x
3. Step 3: Cross multiply
   100,426.50x = 155,502 × 155,502
4. Step 4: Simplify right side
   100,426.50x = 24,180,872,004
5. Step 5: Solve for x
   x = 24,180,872,004/100,426.50
6. Step 6: Final answer
   x = 240,781.79