Finding the Third Proportional to 693,894 and 1,479,398

Step by Step Solution

1. Step 1: Write the proportion equation
   693,894 : 1,479,398 = 1,479,398 : x
2. Step 2: Convert to fraction form
   693,894/1,479,398 = 1,479,398/x
3. Step 3: Cross multiply
   693,894x = 1,479,398 × 1,479,398
4. Step 4: Simplify right side
   693,894x = 2,188,618,442,404
5. Step 5: Solve for x
   x = 2,188,618,442,404/693,894
6. Step 6: Final answer
   x = 3,154,110.63