Finding the Third Proportional to 75,160.50 and 156,540

Step by Step Solution

1. Step 1: Write the proportion equation
   75,160.50 : 156,540 = 156,540 : x
2. Step 2: Convert to fraction form
   75,160.50/156,540 = 156,540/x
3. Step 3: Cross multiply
   75,160.50x = 156,540 × 156,540
4. Step 4: Simplify right side
   75,160.50x = 24,504,771,600
5. Step 5: Solve for x
   x = 24,504,771,600/75,160.50
6. Step 6: Final answer
   x = 326,032.58