Finding the Third Proportional to 72,045.56 and 156,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,045.56 : 156,549.38 = 156,549.38 : x
2. Step 2: Convert to fraction form
   72,045.56/156,549.38 = 156,549.38/x
3. Step 3: Cross multiply
   72,045.56x = 156,549.38 × 156,549.38
4. Step 4: Simplify right side
   72,045.56x = 24,507,706,812.89
5. Step 5: Solve for x
   x = 24,507,706,812.89/72,045.56
6. Step 6: Final answer
   x = 340,169.55