Finding the Third Proportional to 31,598 and 73,151

Step by Step Solution

1. Step 1: Write the proportion equation
   31,598 : 73,151 = 73,151 : x
2. Step 2: Convert to fraction form
   31,598/73,151 = 73,151/x
3. Step 3: Cross multiply
   31,598x = 73,151 × 73,151
4. Step 4: Simplify right side
   31,598x = 5,351,068,801
5. Step 5: Solve for x
   x = 5,351,068,801/31,598
6. Step 6: Final answer
   x = 169,348.34