Finding the Third Proportional to 1,071,366 and 1,620,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,366 : 1,620,874 = 1,620,874 : x
2. Step 2: Convert to fraction form
   1,071,366/1,620,874 = 1,620,874/x
3. Step 3: Cross multiply
   1,071,366x = 1,620,874 × 1,620,874
4. Step 4: Simplify right side
   1,071,366x = 2,627,232,523,876
5. Step 5: Solve for x
   x = 2,627,232,523,876/1,071,366
6. Step 6: Final answer
   x = 2,452,226.90