Finding the Third Proportional to 2,051,210 and 4,488,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,210 : 4,488,484 = 4,488,484 : x
2. Step 2: Convert to fraction form
   2,051,210/4,488,484 = 4,488,484/x
3. Step 3: Cross multiply
   2,051,210x = 4,488,484 × 4,488,484
4. Step 4: Simplify right side
   2,051,210x = 20,146,488,618,256
5. Step 5: Solve for x
   x = 20,146,488,618,256/2,051,210
6. Step 6: Final answer
   x = 9,821,758.19