Finding the Third Proportional to 2,661,899,496 and 4,138,010,802

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,899,496 : 4,138,010,802 = 4,138,010,802 : x
2. Step 2: Convert to fraction form
   2,661,899,496/4,138,010,802 = 4,138,010,802/x
3. Step 3: Cross multiply
   2,661,899,496x = 4,138,010,802 × 4,138,010,802
4. Step 4: Simplify right side
   2,661,899,496x = 17,123,133,397,468,682,240
5. Step 5: Solve for x
   x = 17,123,133,397,468,682,240/2,661,899,496
6. Step 6: Final answer
   x = 6,432,674,645.76