Finding the Third Proportional to 718,565 and 1,569,374

Step by Step Solution

1. Step 1: Write the proportion equation
   718,565 : 1,569,374 = 1,569,374 : x
2. Step 2: Convert to fraction form
   718,565/1,569,374 = 1,569,374/x
3. Step 3: Cross multiply
   718,565x = 1,569,374 × 1,569,374
4. Step 4: Simplify right side
   718,565x = 2,462,934,751,876
5. Step 5: Solve for x
   x = 2,462,934,751,876/718,565
6. Step 6: Final answer
   x = 3,427,574.06