Finding the Third Proportional to 516,362 and 1,118,498

Step by Step Solution

1. Step 1: Write the proportion equation
   516,362 : 1,118,498 = 1,118,498 : x
2. Step 2: Convert to fraction form
   516,362/1,118,498 = 1,118,498/x
3. Step 3: Cross multiply
   516,362x = 1,118,498 × 1,118,498
4. Step 4: Simplify right side
   516,362x = 1,251,037,776,004
5. Step 5: Solve for x
   x = 1,251,037,776,004/516,362
6. Step 6: Final answer
   x = 2,422,792.10