Finding the Third Proportional to 3,920,202 and 8,441,082

Step by Step Solution

1. Step 1: Write the proportion equation
   3,920,202 : 8,441,082 = 8,441,082 : x
2. Step 2: Convert to fraction form
   3,920,202/8,441,082 = 8,441,082/x
3. Step 3: Cross multiply
   3,920,202x = 8,441,082 × 8,441,082
4. Step 4: Simplify right side
   3,920,202x = 71,251,865,330,724
5. Step 5: Solve for x
   x = 71,251,865,330,724/3,920,202
6. Step 6: Final answer
   x = 18,175,559.66