Finding the Third Proportional to 17,820 and 28,028.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,820 : 28,028.25 = 28,028.25 : x
2. Step 2: Convert to fraction form
   17,820/28,028.25 = 28,028.25/x
3. Step 3: Cross multiply
   17,820x = 28,028.25 × 28,028.25
4. Step 4: Simplify right side
   17,820x = 785,582,798.06
5. Step 5: Solve for x
   x = 785,582,798.06/17,820
6. Step 6: Final answer
   x = 44,084.33