Finding the Third Proportional to 239,409 and 514,096.88

Step by Step Solution

1. Step 1: Write the proportion equation
   239,409 : 514,096.88 = 514,096.88 : x
2. Step 2: Convert to fraction form
   239,409/514,096.88 = 514,096.88/x
3. Step 3: Cross multiply
   239,409x = 514,096.88 × 514,096.88
4. Step 4: Simplify right side
   239,409x = 264,295,596,884.77
5. Step 5: Solve for x
   x = 264,295,596,884.77/239,409
6. Step 6: Final answer
   x = 1,103,950.13