Finding the Third Proportional to 4,422 and 10,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,422 : 10,432.50 = 10,432.50 : x
2. Step 2: Convert to fraction form
   4,422/10,432.50 = 10,432.50/x
3. Step 3: Cross multiply
   4,422x = 10,432.50 × 10,432.50
4. Step 4: Simplify right side
   4,422x = 108,837,056.25
5. Step 5: Solve for x
   x = 108,837,056.25/4,422
6. Step 6: Final answer
   x = 24,612.63