Finding the Third Proportional to 1,569,388 and 2,221,294

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,388 : 2,221,294 = 2,221,294 : x
2. Step 2: Convert to fraction form
   1,569,388/2,221,294 = 2,221,294/x
3. Step 3: Cross multiply
   1,569,388x = 2,221,294 × 2,221,294
4. Step 4: Simplify right side
   1,569,388x = 4,934,147,034,436
5. Step 5: Solve for x
   x = 4,934,147,034,436/1,569,388
6. Step 6: Final answer
   x = 3,143,994.37