Finding the Third Proportional to 1,071,466 and 1,660,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,466 : 1,660,120 = 1,660,120 : x
2. Step 2: Convert to fraction form
   1,071,466/1,660,120 = 1,660,120/x
3. Step 3: Cross multiply
   1,071,466x = 1,660,120 × 1,660,120
4. Step 4: Simplify right side
   1,071,466x = 2,755,998,414,400
5. Step 5: Solve for x
   x = 2,755,998,414,400/1,071,466
6. Step 6: Final answer
   x = 2,572,175.33