Finding the Third Proportional to 3,762,184 and 8,231,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,184 : 8,231,120 = 8,231,120 : x
2. Step 2: Convert to fraction form
   3,762,184/8,231,120 = 8,231,120/x
3. Step 3: Cross multiply
   3,762,184x = 8,231,120 × 8,231,120
4. Step 4: Simplify right side
   3,762,184x = 67,751,336,454,400
5. Step 5: Solve for x
   x = 67,751,336,454,400/3,762,184
6. Step 6: Final answer
   x = 18,008,512.20