Finding the Third Proportional to 1,679,414 and 3,598,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,414 : 3,598,422 = 3,598,422 : x
2. Step 2: Convert to fraction form
   1,679,414/3,598,422 = 3,598,422/x
3. Step 3: Cross multiply
   1,679,414x = 3,598,422 × 3,598,422
4. Step 4: Simplify right side
   1,679,414x = 12,948,640,890,084
5. Step 5: Solve for x
   x = 12,948,640,890,084/1,679,414
6. Step 6: Final answer
   x = 7,710,213.74