Finding the Third Proportional to 2,240,448 and 4,916,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,448 : 4,916,352 = 4,916,352 : x
2. Step 2: Convert to fraction form
   2,240,448/4,916,352 = 4,916,352/x
3. Step 3: Cross multiply
   2,240,448x = 4,916,352 × 4,916,352
4. Step 4: Simplify right side
   2,240,448x = 24,170,516,987,904
5. Step 5: Solve for x
   x = 24,170,516,987,904/2,240,448
6. Step 6: Final answer
   x = 10,788,251.72