Finding the Third Proportional to 1,338,902 and 2,039,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,902 : 2,039,715 = 2,039,715 : x
2. Step 2: Convert to fraction form
   1,338,902/2,039,715 = 2,039,715/x
3. Step 3: Cross multiply
   1,338,902x = 2,039,715 × 2,039,715
4. Step 4: Simplify right side
   1,338,902x = 4,160,437,281,225
5. Step 5: Solve for x
   x = 4,160,437,281,225/1,338,902
6. Step 6: Final answer
   x = 3,107,350.11