Finding the Third Proportional to 72,088 and 154,831

Step by Step Solution

1. Step 1: Write the proportion equation
   72,088 : 154,831 = 154,831 : x
2. Step 2: Convert to fraction form
   72,088/154,831 = 154,831/x
3. Step 3: Cross multiply
   72,088x = 154,831 × 154,831
4. Step 4: Simplify right side
   72,088x = 23,972,638,561
5. Step 5: Solve for x
   x = 23,972,638,561/72,088
6. Step 6: Final answer
   x = 332,546.87