Finding the Third Proportional to 72,085.50 and 154,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,085.50 : 154,826.25 = 154,826.25 : x
2. Step 2: Convert to fraction form
   72,085.50/154,826.25 = 154,826.25/x
3. Step 3: Cross multiply
   72,085.50x = 154,826.25 × 154,826.25
4. Step 4: Simplify right side
   72,085.50x = 23,971,167,689.06
5. Step 5: Solve for x
   x = 23,971,167,689.06/72,085.50
6. Step 6: Final answer
   x = 332,538.00