Finding the Third Proportional to 71,168.50 and 164,737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,168.50 : 164,737.25 = 164,737.25 : x
2. Step 2: Convert to fraction form
   71,168.50/164,737.25 = 164,737.25/x
3. Step 3: Cross multiply
   71,168.50x = 164,737.25 × 164,737.25
4. Step 4: Simplify right side
   71,168.50x = 27,138,361,537.56
5. Step 5: Solve for x
   x = 27,138,361,537.56/71,168.50
6. Step 6: Final answer
   x = 381,325.47