Finding the Third Proportional to 16,918.88 and 22,700.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,918.88 : 22,700.25 = 22,700.25 : x
2. Step 2: Convert to fraction form
   16,918.88/22,700.25 = 22,700.25/x
3. Step 3: Cross multiply
   16,918.88x = 22,700.25 × 22,700.25
4. Step 4: Simplify right side
   16,918.88x = 515,301,350.06
5. Step 5: Solve for x
   x = 515,301,350.06/16,918.88
6. Step 6: Final answer
   x = 30,457.19