Finding the Third Proportional to 73,021.50 and 156,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,021.50 : 156,613.50 = 156,613.50 : x
2. Step 2: Convert to fraction form
   73,021.50/156,613.50 = 156,613.50/x
3. Step 3: Cross multiply
   73,021.50x = 156,613.50 × 156,613.50
4. Step 4: Simplify right side
   73,021.50x = 24,527,788,382.25
5. Step 5: Solve for x
   x = 24,527,788,382.25/73,021.50
6. Step 6: Final answer
   x = 335,898.17