Finding the Third Proportional to 2,479,822 and 5,257,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,822 : 5,257,232 = 5,257,232 : x
2. Step 2: Convert to fraction form
   2,479,822/5,257,232 = 5,257,232/x
3. Step 3: Cross multiply
   2,479,822x = 5,257,232 × 5,257,232
4. Step 4: Simplify right side
   2,479,822x = 27,638,488,301,824
5. Step 5: Solve for x
   x = 27,638,488,301,824/2,479,822
6. Step 6: Final answer
   x = 11,145,351.68