Finding the Third Proportional to 4,035,218 and 8,707,896

Step by Step Solution

1. Step 1: Write the proportion equation
   4,035,218 : 8,707,896 = 8,707,896 : x
2. Step 2: Convert to fraction form
   4,035,218/8,707,896 = 8,707,896/x
3. Step 3: Cross multiply
   4,035,218x = 8,707,896 × 8,707,896
4. Step 4: Simplify right side
   4,035,218x = 75,827,452,746,816
5. Step 5: Solve for x
   x = 75,827,452,746,816/4,035,218
6. Step 6: Final answer
   x = 18,791,414.18