Finding the Third Proportional to 1,569,344 and 2,221,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,344 : 2,221,231 = 2,221,231 : x
2. Step 2: Convert to fraction form
   1,569,344/2,221,231 = 2,221,231/x
3. Step 3: Cross multiply
   1,569,344x = 2,221,231 × 2,221,231
4. Step 4: Simplify right side
   1,569,344x = 4,933,867,155,361
5. Step 5: Solve for x
   x = 4,933,867,155,361/1,569,344
6. Step 6: Final answer
   x = 3,143,904.18