Finding the Third Proportional to 31,592 and 73,148

Step by Step Solution

1. Step 1: Write the proportion equation
   31,592 : 73,148 = 73,148 : x
2. Step 2: Convert to fraction form
   31,592/73,148 = 73,148/x
3. Step 3: Cross multiply
   31,592x = 73,148 × 73,148
4. Step 4: Simplify right side
   31,592x = 5,350,629,904
5. Step 5: Solve for x
   x = 5,350,629,904/31,592
6. Step 6: Final answer
   x = 169,366.61