Finding the Third Proportional to 234,315.50 and 485,246

Step by Step Solution

1. Step 1: Write the proportion equation
   234,315.50 : 485,246 = 485,246 : x
2. Step 2: Convert to fraction form
   234,315.50/485,246 = 485,246/x
3. Step 3: Cross multiply
   234,315.50x = 485,246 × 485,246
4. Step 4: Simplify right side
   234,315.50x = 235,463,680,516
5. Step 5: Solve for x
   x = 235,463,680,516/234,315.50
6. Step 6: Final answer
   x = 1,004,900.15