Finding the Third Proportional to 31,342 and 73,960

Step by Step Solution

1. Step 1: Write the proportion equation
   31,342 : 73,960 = 73,960 : x
2. Step 2: Convert to fraction form
   31,342/73,960 = 73,960/x
3. Step 3: Cross multiply
   31,342x = 73,960 × 73,960
4. Step 4: Simplify right side
   31,342x = 5,470,081,600
5. Step 5: Solve for x
   x = 5,470,081,600/31,342
6. Step 6: Final answer
   x = 174,528.80