Finding the Third Proportional to 2,275,416 and 4,888,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,416 : 4,888,509 = 4,888,509 : x
2. Step 2: Convert to fraction form
   2,275,416/4,888,509 = 4,888,509/x
3. Step 3: Cross multiply
   2,275,416x = 4,888,509 × 4,888,509
4. Step 4: Simplify right side
   2,275,416x = 23,897,520,243,081
5. Step 5: Solve for x
   x = 23,897,520,243,081/2,275,416
6. Step 6: Final answer
   x = 10,502,484.05