Finding the Third Proportional to 15,215.50 and 30,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,215.50 : 30,849.50 = 30,849.50 : x
2. Step 2: Convert to fraction form
   15,215.50/30,849.50 = 30,849.50/x
3. Step 3: Cross multiply
   15,215.50x = 30,849.50 × 30,849.50
4. Step 4: Simplify right side
   15,215.50x = 951,691,650.25
5. Step 5: Solve for x
   x = 951,691,650.25/15,215.50
6. Step 6: Final answer
   x = 62,547.51