Finding the Third Proportional to 162,439.50 and 250,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   162,439.50 : 250,002.75 = 250,002.75 : x
2. Step 2: Convert to fraction form
   162,439.50/250,002.75 = 250,002.75/x
3. Step 3: Cross multiply
   162,439.50x = 250,002.75 × 250,002.75
4. Step 4: Simplify right side
   162,439.50x = 62,501,375,007.56
5. Step 5: Solve for x
   x = 62,501,375,007.56/162,439.50
6. Step 6: Final answer
   x = 384,767.10