Finding the Third Proportional to 31,296.38 and 67,044.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,296.38 : 67,044.38 = 67,044.38 : x
2. Step 2: Convert to fraction form
   31,296.38/67,044.38 = 67,044.38/x
3. Step 3: Cross multiply
   31,296.38x = 67,044.38 × 67,044.38
4. Step 4: Simplify right side
   31,296.38x = 4,494,948,219.14
5. Step 5: Solve for x
   x = 4,494,948,219.14/31,296.38
6. Step 6: Final answer
   x = 143,625.20