Finding the Third Proportional to 47,987 and 112,103

Step by Step Solution

1. Step 1: Write the proportion equation
   47,987 : 112,103 = 112,103 : x
2. Step 2: Convert to fraction form
   47,987/112,103 = 112,103/x
3. Step 3: Cross multiply
   47,987x = 112,103 × 112,103
4. Step 4: Simplify right side
   47,987x = 12,567,082,609
5. Step 5: Solve for x
   x = 12,567,082,609/47,987
6. Step 6: Final answer
   x = 261,885.15