Finding the Third Proportional to 250,929 and 514,089

Step by Step Solution

1. Step 1: Write the proportion equation
   250,929 : 514,089 = 514,089 : x
2. Step 2: Convert to fraction form
   250,929/514,089 = 514,089/x
3. Step 3: Cross multiply
   250,929x = 514,089 × 514,089
4. Step 4: Simplify right side
   250,929x = 264,287,499,921
5. Step 5: Solve for x
   x = 264,287,499,921/250,929
6. Step 6: Final answer
   x = 1,053,236.17