Finding the Third Proportional to 31,829 and 50,187

Step by Step Solution

1. Step 1: Write the proportion equation
   31,829 : 50,187 = 50,187 : x
2. Step 2: Convert to fraction form
   31,829/50,187 = 50,187/x
3. Step 3: Cross multiply
   31,829x = 50,187 × 50,187
4. Step 4: Simplify right side
   31,829x = 2,518,734,969
5. Step 5: Solve for x
   x = 2,518,734,969/31,829
6. Step 6: Final answer
   x = 79,133.34