Finding the Third Proportional to 31,941.38 and 67,192.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,941.38 : 67,192.88 = 67,192.88 : x
2. Step 2: Convert to fraction form
   31,941.38/67,192.88 = 67,192.88/x
3. Step 3: Cross multiply
   31,941.38x = 67,192.88 × 67,192.88
4. Step 4: Simplify right side
   31,941.38x = 4,514,882,450.77
5. Step 5: Solve for x
   x = 4,514,882,450.77/31,941.38
6. Step 6: Final answer
   x = 141,349.03