Finding the Third Proportional to 2,040,572 and 4,454,160

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,572 : 4,454,160 = 4,454,160 : x
2. Step 2: Convert to fraction form
   2,040,572/4,454,160 = 4,454,160/x
3. Step 3: Cross multiply
   2,040,572x = 4,454,160 × 4,454,160
4. Step 4: Simplify right side
   2,040,572x = 19,839,541,305,600
5. Step 5: Solve for x
   x = 19,839,541,305,600/2,040,572
6. Step 6: Final answer
   x = 9,722,539.22