Finding the Third Proportional to 17,505 and 22,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505 : 22,981.50 = 22,981.50 : x
2. Step 2: Convert to fraction form
   17,505/22,981.50 = 22,981.50/x
3. Step 3: Cross multiply
   17,505x = 22,981.50 × 22,981.50
4. Step 4: Simplify right side
   17,505x = 528,149,342.25
5. Step 5: Solve for x
   x = 528,149,342.25/17,505
6. Step 6: Final answer
   x = 30,171.34