Finding the Third Proportional to 3,887,707 and 8,482,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887,707 : 8,482,904 = 8,482,904 : x
2. Step 2: Convert to fraction form
   3,887,707/8,482,904 = 8,482,904/x
3. Step 3: Cross multiply
   3,887,707x = 8,482,904 × 8,482,904
4. Step 4: Simplify right side
   3,887,707x = 71,959,660,273,216
5. Step 5: Solve for x
   x = 71,959,660,273,216/3,887,707
6. Step 6: Final answer
   x = 18,509,537.95