Finding the Third Proportional to 15,715.50 and 35,538

Step by Step Solution

1. Step 1: Write the proportion equation
   15,715.50 : 35,538 = 35,538 : x
2. Step 2: Convert to fraction form
   15,715.50/35,538 = 35,538/x
3. Step 3: Cross multiply
   15,715.50x = 35,538 × 35,538
4. Step 4: Simplify right side
   15,715.50x = 1,262,949,444
5. Step 5: Solve for x
   x = 1,262,949,444/15,715.50
6. Step 6: Final answer
   x = 80,363.30