Finding the Third Proportional to 151,024.50 and 317,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,024.50 : 317,587.50 = 317,587.50 : x
2. Step 2: Convert to fraction form
   151,024.50/317,587.50 = 317,587.50/x
3. Step 3: Cross multiply
   151,024.50x = 317,587.50 × 317,587.50
4. Step 4: Simplify right side
   151,024.50x = 100,861,820,156.25
5. Step 5: Solve for x
   x = 100,861,820,156.25/151,024.50
6. Step 6: Final answer
   x = 667,850.71