Finding the Third Proportional to 2,447,390 and 5,249,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,390 : 5,249,064 = 5,249,064 : x
2. Step 2: Convert to fraction form
   2,447,390/5,249,064 = 5,249,064/x
3. Step 3: Cross multiply
   2,447,390x = 5,249,064 × 5,249,064
4. Step 4: Simplify right side
   2,447,390x = 27,552,672,876,096
5. Step 5: Solve for x
   x = 27,552,672,876,096/2,447,390
6. Step 6: Final answer
   x = 11,257,982.13