Finding the Third Proportional to 8,082,072 and 12,207,078

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082,072 : 12,207,078 = 12,207,078 : x
2. Step 2: Convert to fraction form
   8,082,072/12,207,078 = 12,207,078/x
3. Step 3: Cross multiply
   8,082,072x = 12,207,078 × 12,207,078
4. Step 4: Simplify right side
   8,082,072x = 149,012,753,298,084
5. Step 5: Solve for x
   x = 149,012,753,298,084/8,082,072
6. Step 6: Final answer
   x = 18,437,444.42