Finding the Third Proportional to 814,466 and 1,071,038

Step by Step Solution

1. Step 1: Write the proportion equation
   814,466 : 1,071,038 = 1,071,038 : x
2. Step 2: Convert to fraction form
   814,466/1,071,038 = 1,071,038/x
3. Step 3: Cross multiply
   814,466x = 1,071,038 × 1,071,038
4. Step 4: Simplify right side
   814,466x = 1,147,122,397,444
5. Step 5: Solve for x
   x = 1,147,122,397,444/814,466
6. Step 6: Final answer
   x = 1,408,434.97