Finding the Third Proportional to 72,367.50 and 155,751

Step by Step Solution

1. Step 1: Write the proportion equation
   72,367.50 : 155,751 = 155,751 : x
2. Step 2: Convert to fraction form
   72,367.50/155,751 = 155,751/x
3. Step 3: Cross multiply
   72,367.50x = 155,751 × 155,751
4. Step 4: Simplify right side
   72,367.50x = 24,258,374,001
5. Step 5: Solve for x
   x = 24,258,374,001/72,367.50
6. Step 6: Final answer
   x = 335,210.89