Finding the Third Proportional to 31,016 and 67,943

Step by Step Solution

1. Step 1: Write the proportion equation
   31,016 : 67,943 = 67,943 : x
2. Step 2: Convert to fraction form
   31,016/67,943 = 67,943/x
3. Step 3: Cross multiply
   31,016x = 67,943 × 67,943
4. Step 4: Simplify right side
   31,016x = 4,616,251,249
5. Step 5: Solve for x
   x = 4,616,251,249/31,016
6. Step 6: Final answer
   x = 148,834.51