Finding the Third Proportional to 156,687 and 235,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,687 : 235,375.50 = 235,375.50 : x
2. Step 2: Convert to fraction form
   156,687/235,375.50 = 235,375.50/x
3. Step 3: Cross multiply
   156,687x = 235,375.50 × 235,375.50
4. Step 4: Simplify right side
   156,687x = 55,401,626,000.25
5. Step 5: Solve for x
   x = 55,401,626,000.25/156,687
6. Step 6: Final answer
   x = 353,581.51