Finding the Third Proportional to 2,548,488 and 5,474,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548,488 : 5,474,784 = 5,474,784 : x
2. Step 2: Convert to fraction form
   2,548,488/5,474,784 = 5,474,784/x
3. Step 3: Cross multiply
   2,548,488x = 5,474,784 × 5,474,784
4. Step 4: Simplify right side
   2,548,488x = 29,973,259,846,656
5. Step 5: Solve for x
   x = 29,973,259,846,656/2,548,488
6. Step 6: Final answer
   x = 11,761,193.24