Finding the Third Proportional to 2,265,540 and 3,499,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265,540 : 3,499,872 = 3,499,872 : x
2. Step 2: Convert to fraction form
   2,265,540/3,499,872 = 3,499,872/x
3. Step 3: Cross multiply
   2,265,540x = 3,499,872 × 3,499,872
4. Step 4: Simplify right side
   2,265,540x = 12,249,104,016,384
5. Step 5: Solve for x
   x = 12,249,104,016,384/2,265,540
6. Step 6: Final answer
   x = 5,406,703.93