Finding the Third Proportional to 693,898 and 1,479,406

Step by Step Solution

1. Step 1: Write the proportion equation
   693,898 : 1,479,406 = 1,479,406 : x
2. Step 2: Convert to fraction form
   693,898/1,479,406 = 1,479,406/x
3. Step 3: Cross multiply
   693,898x = 1,479,406 × 1,479,406
4. Step 4: Simplify right side
   693,898x = 2,188,642,112,836
5. Step 5: Solve for x
   x = 2,188,642,112,836/693,898
6. Step 6: Final answer
   x = 3,154,126.56