Finding the Third Proportional to 1,143,028 and 1,567,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,028 : 1,567,407 = 1,567,407 : x
2. Step 2: Convert to fraction form
   1,143,028/1,567,407 = 1,567,407/x
3. Step 3: Cross multiply
   1,143,028x = 1,567,407 × 1,567,407
4. Step 4: Simplify right side
   1,143,028x = 2,456,764,703,649
5. Step 5: Solve for x
   x = 2,456,764,703,649/1,143,028
6. Step 6: Final answer
   x = 2,149,347.79