Finding the Third Proportional to 1,338,597 and 2,039,265

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,597 : 2,039,265 = 2,039,265 : x
2. Step 2: Convert to fraction form
   1,338,597/2,039,265 = 2,039,265/x
3. Step 3: Cross multiply
   1,338,597x = 2,039,265 × 2,039,265
4. Step 4: Simplify right side
   1,338,597x = 4,158,601,740,225
5. Step 5: Solve for x
   x = 4,158,601,740,225/1,338,597
6. Step 6: Final answer
   x = 3,106,686.88