Finding the Third Proportional to 250,924.50 and 514,080

Step by Step Solution

1. Step 1: Write the proportion equation
   250,924.50 : 514,080 = 514,080 : x
2. Step 2: Convert to fraction form
   250,924.50/514,080 = 514,080/x
3. Step 3: Cross multiply
   250,924.50x = 514,080 × 514,080
4. Step 4: Simplify right side
   250,924.50x = 264,278,246,400
5. Step 5: Solve for x
   x = 264,278,246,400/250,924.50
6. Step 6: Final answer
   x = 1,053,218.18