Finding the Third Proportional to 1,338,592 and 2,039,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,592 : 2,039,253 = 2,039,253 : x
2. Step 2: Convert to fraction form
   1,338,592/2,039,253 = 2,039,253/x
3. Step 3: Cross multiply
   1,338,592x = 2,039,253 × 2,039,253
4. Step 4: Simplify right side
   1,338,592x = 4,158,552,798,009
5. Step 5: Solve for x
   x = 4,158,552,798,009/1,338,592
6. Step 6: Final answer
   x = 3,106,661.92