Finding the Third Proportional to 12,110.25 and 16,274.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,110.25 : 16,274.25 = 16,274.25 : x
2. Step 2: Convert to fraction form
   12,110.25/16,274.25 = 16,274.25/x
3. Step 3: Cross multiply
   12,110.25x = 16,274.25 × 16,274.25
4. Step 4: Simplify right side
   12,110.25x = 264,851,213.06
5. Step 5: Solve for x
   x = 264,851,213.06/12,110.25
6. Step 6: Final answer
   x = 21,870.00