Finding the Third Proportional to 2,447,430 and 5,249,145

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,430 : 5,249,145 = 5,249,145 : x
2. Step 2: Convert to fraction form
   2,447,430/5,249,145 = 5,249,145/x
3. Step 3: Cross multiply
   2,447,430x = 5,249,145 × 5,249,145
4. Step 4: Simplify right side
   2,447,430x = 27,553,523,231,025
5. Step 5: Solve for x
   x = 27,553,523,231,025/2,447,430
6. Step 6: Final answer
   x = 11,258,145.58