Finding the Third Proportional to 2,989,568 and 4,641,876

Step by Step Solution

1. Step 1: Write the proportion equation
   2,989,568 : 4,641,876 = 4,641,876 : x
2. Step 2: Convert to fraction form
   2,989,568/4,641,876 = 4,641,876/x
3. Step 3: Cross multiply
   2,989,568x = 4,641,876 × 4,641,876
4. Step 4: Simplify right side
   2,989,568x = 21,547,012,799,376
5. Step 5: Solve for x
   x = 21,547,012,799,376/2,989,568
6. Step 6: Final answer
   x = 7,207,400.13