Finding the Third Proportional to 10,214.72 and 15,619.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,214.72 : 15,619.08 = 15,619.08 : x
2. Step 2: Convert to fraction form
   10,214.72/15,619.08 = 15,619.08/x
3. Step 3: Cross multiply
   10,214.72x = 15,619.08 × 15,619.08
4. Step 4: Simplify right side
   10,214.72x = 243,955,601.47
5. Step 5: Solve for x
   x = 243,955,601.47/10,214.72
6. Step 6: Final answer
   x = 23,882.75