Finding the Third Proportional to 31,887 and 46,858

Step by Step Solution

1. Step 1: Write the proportion equation
   31,887 : 46,858 = 46,858 : x
2. Step 2: Convert to fraction form
   31,887/46,858 = 46,858/x
3. Step 3: Cross multiply
   31,887x = 46,858 × 46,858
4. Step 4: Simplify right side
   31,887x = 2,195,672,164
5. Step 5: Solve for x
   x = 2,195,672,164/31,887
6. Step 6: Final answer
   x = 68,857.91