Finding the Third Proportional to 2,648,336 and 5,614,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,336 : 5,614,448 = 5,614,448 : x
2. Step 2: Convert to fraction form
   2,648,336/5,614,448 = 5,614,448/x
3. Step 3: Cross multiply
   2,648,336x = 5,614,448 × 5,614,448
4. Step 4: Simplify right side
   2,648,336x = 31,522,026,344,704
5. Step 5: Solve for x
   x = 31,522,026,344,704/2,648,336
6. Step 6: Final answer
   x = 11,902,578.20