Finding the Third Proportional to 1,781,729 and 3,885,055

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781,729 : 3,885,055 = 3,885,055 : x
2. Step 2: Convert to fraction form
   1,781,729/3,885,055 = 3,885,055/x
3. Step 3: Cross multiply
   1,781,729x = 3,885,055 × 3,885,055
4. Step 4: Simplify right side
   1,781,729x = 15,093,652,353,025
5. Step 5: Solve for x
   x = 15,093,652,353,025/1,781,729
6. Step 6: Final answer
   x = 8,471,351.34