Finding the Third Proportional to 1,039,986 and 2,235,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,986 : 2,235,186 = 2,235,186 : x
2. Step 2: Convert to fraction form
   1,039,986/2,235,186 = 2,235,186/x
3. Step 3: Cross multiply
   1,039,986x = 2,235,186 × 2,235,186
4. Step 4: Simplify right side
   1,039,986x = 4,996,056,454,596
5. Step 5: Solve for x
   x = 4,996,056,454,596/1,039,986
6. Step 6: Final answer
   x = 4,803,965.11