Finding the Third Proportional to 154,915.50 and 337,776

Step by Step Solution

1. Step 1: Write the proportion equation
   154,915.50 : 337,776 = 337,776 : x
2. Step 2: Convert to fraction form
   154,915.50/337,776 = 337,776/x
3. Step 3: Cross multiply
   154,915.50x = 337,776 × 337,776
4. Step 4: Simplify right side
   154,915.50x = 114,092,626,176
5. Step 5: Solve for x
   x = 114,092,626,176/154,915.50
6. Step 6: Final answer
   x = 736,482.96