Finding the Third Proportional to 1,781,799 and 3,900,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,799 : 3,900,324 = 3,900,324 : x
2. Step 2: Convert to fraction form
   1,781,799/3,900,324 = 3,900,324/x
3. Step 3: Cross multiply
   1,781,799x = 3,900,324 × 3,900,324
4. Step 4: Simplify right side
   1,781,799x = 15,212,527,304,976
5. Step 5: Solve for x
   x = 15,212,527,304,976/1,781,799
6. Step 6: Final answer
   x = 8,537,734.79