Finding the Third Proportional to 510,239 and 1,113,730

Step by Step Solution

1. Step 1: Write the proportion equation
   510,239 : 1,113,730 = 1,113,730 : x
2. Step 2: Convert to fraction form
   510,239/1,113,730 = 1,113,730/x
3. Step 3: Cross multiply
   510,239x = 1,113,730 × 1,113,730
4. Step 4: Simplify right side
   510,239x = 1,240,394,512,900
5. Step 5: Solve for x
   x = 1,240,394,512,900/510,239
6. Step 6: Final answer
   x = 2,431,006.87