Finding the Third Proportional to 72,805.50 and 159,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805.50 : 159,082.50 = 159,082.50 : x
2. Step 2: Convert to fraction form
   72,805.50/159,082.50 = 159,082.50/x
3. Step 3: Cross multiply
   72,805.50x = 159,082.50 × 159,082.50
4. Step 4: Simplify right side
   72,805.50x = 25,307,241,806.25
5. Step 5: Solve for x
   x = 25,307,241,806.25/72,805.50
6. Step 6: Final answer
   x = 347,600.69