Finding the Third Proportional to 264,647.50 and 563,433

Step by Step Solution

1. Step 1: Write the proportion equation
   264,647.50 : 563,433 = 563,433 : x
2. Step 2: Convert to fraction form
   264,647.50/563,433 = 563,433/x
3. Step 3: Cross multiply
   264,647.50x = 563,433 × 563,433
4. Step 4: Simplify right side
   264,647.50x = 317,456,745,489
5. Step 5: Solve for x
   x = 317,456,745,489/264,647.50
6. Step 6: Final answer
   x = 1,199,545.60