Finding the Third Proportional to 31,948 and 67,993

Step by Step Solution

1. Step 1: Write the proportion equation
   31,948 : 67,993 = 67,993 : x
2. Step 2: Convert to fraction form
   31,948/67,993 = 67,993/x
3. Step 3: Cross multiply
   31,948x = 67,993 × 67,993
4. Step 4: Simplify right side
   31,948x = 4,623,048,049
5. Step 5: Solve for x
   x = 4,623,048,049/31,948
6. Step 6: Final answer
   x = 144,705.40