Finding the Third Proportional to 31,448 and 67,794

Step by Step Solution

1. Step 1: Write the proportion equation
   31,448 : 67,794 = 67,794 : x
2. Step 2: Convert to fraction form
   31,448/67,794 = 67,794/x
3. Step 3: Cross multiply
   31,448x = 67,794 × 67,794
4. Step 4: Simplify right side
   31,448x = 4,596,026,436
5. Step 5: Solve for x
   x = 4,596,026,436/31,448
6. Step 6: Final answer
   x = 146,146.86