Finding the Third Proportional to 47,648.86 and 69,881.83

Step by Step Solution

1. Step 1: Write the proportion equation
   47,648.86 : 69,881.83 = 69,881.83 : x
2. Step 2: Convert to fraction form
   47,648.86/69,881.83 = 69,881.83/x
3. Step 3: Cross multiply
   47,648.86x = 69,881.83 × 69,881.83
4. Step 4: Simplify right side
   47,648.86x = 4,883,469,765.60
5. Step 5: Solve for x
   x = 4,883,469,765.60/47,648.86
6. Step 6: Final answer
   x = 102,488.71