Finding the Third Proportional to 249,061.50 and 534,405.94

Step by Step Solution

1. Step 1: Write the proportion equation
   249,061.50 : 534,405.94 = 534,405.94 : x
2. Step 2: Convert to fraction form
   249,061.50/534,405.94 = 534,405.94/x
3. Step 3: Cross multiply
   249,061.50x = 534,405.94 × 534,405.94
4. Step 4: Simplify right side
   249,061.50x = 285,589,706,035.25
5. Step 5: Solve for x
   x = 285,589,706,035.25/249,061.50
6. Step 6: Final answer
   x = 1,146,663.40