Finding the Third Proportional to 11,117.25 and 19,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,117.25 : 19,480.50 = 19,480.50 : x
2. Step 2: Convert to fraction form
   11,117.25/19,480.50 = 19,480.50/x
3. Step 3: Cross multiply
   11,117.25x = 19,480.50 × 19,480.50
4. Step 4: Simplify right side
   11,117.25x = 379,489,880.25
5. Step 5: Solve for x
   x = 379,489,880.25/11,117.25
6. Step 6: Final answer
   x = 34,135.23