Finding the Third Proportional to 1,569,392 and 2,221,303

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,392 : 2,221,303 = 2,221,303 : x
2. Step 2: Convert to fraction form
   1,569,392/2,221,303 = 2,221,303/x
3. Step 3: Cross multiply
   1,569,392x = 2,221,303 × 2,221,303
4. Step 4: Simplify right side
   1,569,392x = 4,934,187,017,809
5. Step 5: Solve for x
   x = 4,934,187,017,809/1,569,392
6. Step 6: Final answer
   x = 3,144,011.83