Finding the Third Proportional to 1,039,712 and 2,267,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,712 : 2,267,328 = 2,267,328 : x
2. Step 2: Convert to fraction form
   1,039,712/2,267,328 = 2,267,328/x
3. Step 3: Cross multiply
   1,039,712x = 2,267,328 × 2,267,328
4. Step 4: Simplify right side
   1,039,712x = 5,140,776,259,584
5. Step 5: Solve for x
   x = 5,140,776,259,584/1,039,712
6. Step 6: Final answer
   x = 4,944,423.32