Finding the Third Proportional to 31,679.23 and 73,662.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,679.23 : 73,662.22 = 73,662.22 : x
2. Step 2: Convert to fraction form
   31,679.23/73,662.22 = 73,662.22/x
3. Step 3: Cross multiply
   31,679.23x = 73,662.22 × 73,662.22
4. Step 4: Simplify right side
   31,679.23x = 5,426,123,046.66
5. Step 5: Solve for x
   x = 5,426,123,046.66/31,679.23
6. Step 6: Final answer
   x = 171,283.32