Finding the Third Proportional to 2,051,208 and 4,488,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,208 : 4,488,480 = 4,488,480 : x
2. Step 2: Convert to fraction form
   2,051,208/4,488,480 = 4,488,480/x
3. Step 3: Cross multiply
   2,051,208x = 4,488,480 × 4,488,480
4. Step 4: Simplify right side
   2,051,208x = 20,146,452,710,400
5. Step 5: Solve for x
   x = 20,146,452,710,400/2,051,208
6. Step 6: Final answer
   x = 9,821,750.26