Finding the Third Proportional to 2,565,633 and 5,538,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,633 : 5,538,048 = 5,538,048 : x
2. Step 2: Convert to fraction form
   2,565,633/5,538,048 = 5,538,048/x
3. Step 3: Cross multiply
   2,565,633x = 5,538,048 × 5,538,048
4. Step 4: Simplify right side
   2,565,633x = 30,669,975,650,304
5. Step 5: Solve for x
   x = 30,669,975,650,304/2,565,633
6. Step 6: Final answer
   x = 11,954,155.43