Finding the Third Proportional to 47,110 and 69,800

Step by Step Solution

1. Step 1: Write the proportion equation
   47,110 : 69,800 = 69,800 : x
2. Step 2: Convert to fraction form
   47,110/69,800 = 69,800/x
3. Step 3: Cross multiply
   47,110x = 69,800 × 69,800
4. Step 4: Simplify right side
   47,110x = 4,872,040,000
5. Step 5: Solve for x
   x = 4,872,040,000/47,110
6. Step 6: Final answer
   x = 103,418.38