Finding the Third Proportional to 1,569,343 and 2,221,229

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,343 : 2,221,229 = 2,221,229 : x
2. Step 2: Convert to fraction form
   1,569,343/2,221,229 = 2,221,229/x
3. Step 3: Cross multiply
   1,569,343x = 2,221,229 × 2,221,229
4. Step 4: Simplify right side
   1,569,343x = 4,933,858,270,441
5. Step 5: Solve for x
   x = 4,933,858,270,441/1,569,343
6. Step 6: Final answer
   x = 3,143,900.52