Finding the Third Proportional to 3,686,268 and 8,081,124

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,268 : 8,081,124 = 8,081,124 : x
2. Step 2: Convert to fraction form
   3,686,268/8,081,124 = 8,081,124/x
3. Step 3: Cross multiply
   3,686,268x = 8,081,124 × 8,081,124
4. Step 4: Simplify right side
   3,686,268x = 65,304,565,103,376
5. Step 5: Solve for x
   x = 65,304,565,103,376/3,686,268
6. Step 6: Final answer
   x = 17,715,631.39