Finding the Third Proportional to 3,835,560 and 8,268,900

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835,560 : 8,268,900 = 8,268,900 : x
2. Step 2: Convert to fraction form
   3,835,560/8,268,900 = 8,268,900/x
3. Step 3: Cross multiply
   3,835,560x = 8,268,900 × 8,268,900
4. Step 4: Simplify right side
   3,835,560x = 68,374,707,210,000
5. Step 5: Solve for x
   x = 68,374,707,210,000/3,835,560
6. Step 6: Final answer
   x = 17,826,525.26