Finding the Third Proportional to 516,336 and 1,118,451

Step by Step Solution

1. Step 1: Write the proportion equation
   516,336 : 1,118,451 = 1,118,451 : x
2. Step 2: Convert to fraction form
   516,336/1,118,451 = 1,118,451/x
3. Step 3: Cross multiply
   516,336x = 1,118,451 × 1,118,451
4. Step 4: Simplify right side
   516,336x = 1,250,932,639,401
5. Step 5: Solve for x
   x = 1,250,932,639,401/516,336
6. Step 6: Final answer
   x = 2,422,710.48