Finding the Third Proportional to 72,741 and 156,549

Step by Step Solution

1. Step 1: Write the proportion equation
   72,741 : 156,549 = 156,549 : x
2. Step 2: Convert to fraction form
   72,741/156,549 = 156,549/x
3. Step 3: Cross multiply
   72,741x = 156,549 × 156,549
4. Step 4: Simplify right side
   72,741x = 24,507,589,401
5. Step 5: Solve for x
   x = 24,507,589,401/72,741
6. Step 6: Final answer
   x = 336,915.76