Finding the Third Proportional to 516,468 and 1,118,698

Step by Step Solution

1. Step 1: Write the proportion equation
   516,468 : 1,118,698 = 1,118,698 : x
2. Step 2: Convert to fraction form
   516,468/1,118,698 = 1,118,698/x
3. Step 3: Cross multiply
   516,468x = 1,118,698 × 1,118,698
4. Step 4: Simplify right side
   516,468x = 1,251,485,215,204
5. Step 5: Solve for x
   x = 1,251,485,215,204/516,468
6. Step 6: Final answer
   x = 2,423,161.19