Finding the Third Proportional to 1,539,426 and 2,292,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,539,426 : 2,292,723 = 2,292,723 : x
2. Step 2: Convert to fraction form
   1,539,426/2,292,723 = 2,292,723/x
3. Step 3: Cross multiply
   1,539,426x = 2,292,723 × 2,292,723
4. Step 4: Simplify right side
   1,539,426x = 5,256,578,754,729
5. Step 5: Solve for x
   x = 5,256,578,754,729/1,539,426
6. Step 6: Final answer
   x = 3,414,635.56