Finding the Third Proportional to 1,442,708 and 2,251,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,708 : 2,251,404 = 2,251,404 : x
2. Step 2: Convert to fraction form
   1,442,708/2,251,404 = 2,251,404/x
3. Step 3: Cross multiply
   1,442,708x = 2,251,404 × 2,251,404
4. Step 4: Simplify right side
   1,442,708x = 5,068,819,971,216
5. Step 5: Solve for x
   x = 5,068,819,971,216/1,442,708
6. Step 6: Final answer
   x = 3,513,406.71