Finding the Third Proportional to 72,160.50 and 154,122

Step by Step Solution

1. Step 1: Write the proportion equation
   72,160.50 : 154,122 = 154,122 : x
2. Step 2: Convert to fraction form
   72,160.50/154,122 = 154,122/x
3. Step 3: Cross multiply
   72,160.50x = 154,122 × 154,122
4. Step 4: Simplify right side
   72,160.50x = 23,753,590,884
5. Step 5: Solve for x
   x = 23,753,590,884/72,160.50
6. Step 6: Final answer
   x = 329,177.19