Finding the Third Proportional to 693,900 and 1,479,410

Step by Step Solution

1. Step 1: Write the proportion equation
   693,900 : 1,479,410 = 1,479,410 : x
2. Step 2: Convert to fraction form
   693,900/1,479,410 = 1,479,410/x
3. Step 3: Cross multiply
   693,900x = 1,479,410 × 1,479,410
4. Step 4: Simplify right side
   693,900x = 2,188,653,948,100
5. Step 5: Solve for x
   x = 2,188,653,948,100/693,900
6. Step 6: Final answer
   x = 3,154,134.53