Finding the Third Proportional to 1,068,920 and 1,719,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,920 : 1,719,228 = 1,719,228 : x
2. Step 2: Convert to fraction form
   1,068,920/1,719,228 = 1,719,228/x
3. Step 3: Cross multiply
   1,068,920x = 1,719,228 × 1,719,228
4. Step 4: Simplify right side
   1,068,920x = 2,955,744,915,984
5. Step 5: Solve for x
   x = 2,955,744,915,984/1,068,920
6. Step 6: Final answer
   x = 2,765,169.44