Finding the Third Proportional to 2,454,210 and 5,249,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,210 : 5,249,536 = 5,249,536 : x
2. Step 2: Convert to fraction form
   2,454,210/5,249,536 = 5,249,536/x
3. Step 3: Cross multiply
   2,454,210x = 5,249,536 × 5,249,536
4. Step 4: Simplify right side
   2,454,210x = 27,557,628,215,296
5. Step 5: Solve for x
   x = 27,557,628,215,296/2,454,210
6. Step 6: Final answer
   x = 11,228,716.46