Finding the Third Proportional to 1,781,560 and 4,157,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,560 : 4,157,744 = 4,157,744 : x
2. Step 2: Convert to fraction form
   1,781,560/4,157,744 = 4,157,744/x
3. Step 3: Cross multiply
   1,781,560x = 4,157,744 × 4,157,744
4. Step 4: Simplify right side
   1,781,560x = 17,286,835,169,536
5. Step 5: Solve for x
   x = 17,286,835,169,536/1,781,560
6. Step 6: Final answer
   x = 9,703,201.22