Finding the Third Proportional to 162,583 and 250,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,583 : 250,215.50 = 250,215.50 : x
2. Step 2: Convert to fraction form
   162,583/250,215.50 = 250,215.50/x
3. Step 3: Cross multiply
   162,583x = 250,215.50 × 250,215.50
4. Step 4: Simplify right side
   162,583x = 62,607,796,440.25
5. Step 5: Solve for x
   x = 62,607,796,440.25/162,583
6. Step 6: Final answer
   x = 385,082.06