Finding the Third Proportional to 2,447,422 and 5,249,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,422 : 5,249,132 = 5,249,132 : x
2. Step 2: Convert to fraction form
   2,447,422/5,249,132 = 5,249,132/x
3. Step 3: Cross multiply
   2,447,422x = 5,249,132 × 5,249,132
4. Step 4: Simplify right side
   2,447,422x = 27,553,386,753,424
5. Step 5: Solve for x
   x = 27,553,386,753,424/2,447,422
6. Step 6: Final answer
   x = 11,258,126.61