Finding the Third Proportional to 2,051,209 and 4,488,482

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,209 : 4,488,482 = 4,488,482 : x
2. Step 2: Convert to fraction form
   2,051,209/4,488,482 = 4,488,482/x
3. Step 3: Cross multiply
   2,051,209x = 4,488,482 × 4,488,482
4. Step 4: Simplify right side
   2,051,209x = 20,146,470,664,324
5. Step 5: Solve for x
   x = 20,146,470,664,324/2,051,209
6. Step 6: Final answer
   x = 9,821,754.23