Finding the Third Proportional to 3,686,264 and 8,081,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,264 : 8,081,120 = 8,081,120 : x
2. Step 2: Convert to fraction form
   3,686,264/8,081,120 = 8,081,120/x
3. Step 3: Cross multiply
   3,686,264x = 8,081,120 × 8,081,120
4. Step 4: Simplify right side
   3,686,264x = 65,304,500,454,400
5. Step 5: Solve for x
   x = 65,304,500,454,400/3,686,264
6. Step 6: Final answer
   x = 17,715,633.08