Finding the Third Proportional to 249,493.50 and 534,708

Step by Step Solution

1. Step 1: Write the proportion equation
   249,493.50 : 534,708 = 534,708 : x
2. Step 2: Convert to fraction form
   249,493.50/534,708 = 534,708/x
3. Step 3: Cross multiply
   249,493.50x = 534,708 × 534,708
4. Step 4: Simplify right side
   249,493.50x = 285,912,645,264
5. Step 5: Solve for x
   x = 285,912,645,264/249,493.50
6. Step 6: Final answer
   x = 1,145,972.32