Finding the Third Proportional to 31,060.34 and 67,079.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060.34 : 67,079.39 = 67,079.39 : x
2. Step 2: Convert to fraction form
   31,060.34/67,079.39 = 67,079.39/x
3. Step 3: Cross multiply
   31,060.34x = 67,079.39 × 67,079.39
4. Step 4: Simplify right side
   31,060.34x = 4,499,644,646.62
5. Step 5: Solve for x
   x = 4,499,644,646.62/31,060.34
6. Step 6: Final answer
   x = 144,867.87