Finding the Third Proportional to 13,711.50 and 19,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,711.50 : 19,109.25 = 19,109.25 : x
2. Step 2: Convert to fraction form
   13,711.50/19,109.25 = 19,109.25/x
3. Step 3: Cross multiply
   13,711.50x = 19,109.25 × 19,109.25
4. Step 4: Simplify right side
   13,711.50x = 365,163,435.56
5. Step 5: Solve for x
   x = 365,163,435.56/13,711.50
6. Step 6: Final answer
   x = 26,631.91