Finding the Third Proportional to 432,513 and 928,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,513 : 928,957.50 = 928,957.50 : x
2. Step 2: Convert to fraction form
   432,513/928,957.50 = 928,957.50/x
3. Step 3: Cross multiply
   432,513x = 928,957.50 × 928,957.50
4. Step 4: Simplify right side
   432,513x = 862,962,036,806.25
5. Step 5: Solve for x
   x = 862,962,036,806.25/432,513
6. Step 6: Final answer
   x = 1,995,227.97