Finding the Third Proportional to 1,141,572 and 1,679,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,572 : 1,679,256 = 1,679,256 : x
2. Step 2: Convert to fraction form
   1,141,572/1,679,256 = 1,679,256/x
3. Step 3: Cross multiply
   1,141,572x = 1,679,256 × 1,679,256
4. Step 4: Simplify right side
   1,141,572x = 2,819,900,713,536
5. Step 5: Solve for x
   x = 2,819,900,713,536/1,141,572
6. Step 6: Final answer
   x = 2,470,190.85