Finding the Third Proportional to 3,670,330 and 7,872,085

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,330 : 7,872,085 = 7,872,085 : x
2. Step 2: Convert to fraction form
   3,670,330/7,872,085 = 7,872,085/x
3. Step 3: Cross multiply
   3,670,330x = 7,872,085 × 7,872,085
4. Step 4: Simplify right side
   3,670,330x = 61,969,722,247,225
5. Step 5: Solve for x
   x = 61,969,722,247,225/3,670,330
6. Step 6: Final answer
   x = 16,883,964.72