Finding the Third Proportional to 34,231.50 and 72,837

Step by Step Solution

1. Step 1: Write the proportion equation
   34,231.50 : 72,837 = 72,837 : x
2. Step 2: Convert to fraction form
   34,231.50/72,837 = 72,837/x
3. Step 3: Cross multiply
   34,231.50x = 72,837 × 72,837
4. Step 4: Simplify right side
   34,231.50x = 5,305,228,569
5. Step 5: Solve for x
   x = 5,305,228,569/34,231.50
6. Step 6: Final answer
   x = 154,980.90