Finding the Third Proportional to 10,979.50 and 24,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.50 : 24,415.50 = 24,415.50 : x
2. Step 2: Convert to fraction form
   10,979.50/24,415.50 = 24,415.50/x
3. Step 3: Cross multiply
   10,979.50x = 24,415.50 × 24,415.50
4. Step 4: Simplify right side
   10,979.50x = 596,116,640.25
5. Step 5: Solve for x
   x = 596,116,640.25/10,979.50
6. Step 6: Final answer
   x = 54,293.61