Finding the Third Proportional to 31,759 and 67,736

Step by Step Solution

1. Step 1: Write the proportion equation
   31,759 : 67,736 = 67,736 : x
2. Step 2: Convert to fraction form
   31,759/67,736 = 67,736/x
3. Step 3: Cross multiply
   31,759x = 67,736 × 67,736
4. Step 4: Simplify right side
   31,759x = 4,588,165,696
5. Step 5: Solve for x
   x = 4,588,165,696/31,759
6. Step 6: Final answer
   x = 144,468.20