Finding the Third Proportional to 4,390.31 and 10,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,390.31 : 10,363.50 = 10,363.50 : x
2. Step 2: Convert to fraction form
   4,390.31/10,363.50 = 10,363.50/x
3. Step 3: Cross multiply
   4,390.31x = 10,363.50 × 10,363.50
4. Step 4: Simplify right side
   4,390.31x = 107,402,132.25
5. Step 5: Solve for x
   x = 107,402,132.25/4,390.31
6. Step 6: Final answer
   x = 24,463.44