Finding the Third Proportional to 516,513 and 1,118,814

Step by Step Solution

1. Step 1: Write the proportion equation
   516,513 : 1,118,814 = 1,118,814 : x
2. Step 2: Convert to fraction form
   516,513/1,118,814 = 1,118,814/x
3. Step 3: Cross multiply
   516,513x = 1,118,814 × 1,118,814
4. Step 4: Simplify right side
   516,513x = 1,251,744,766,596
5. Step 5: Solve for x
   x = 1,251,744,766,596/516,513
6. Step 6: Final answer
   x = 2,423,452.59