Finding the Third Proportional to 13,099.50 and 19,397.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,099.50 : 19,397.25 = 19,397.25 : x
2. Step 2: Convert to fraction form
   13,099.50/19,397.25 = 19,397.25/x
3. Step 3: Cross multiply
   13,099.50x = 19,397.25 × 19,397.25
4. Step 4: Simplify right side
   13,099.50x = 376,253,307.56
5. Step 5: Solve for x
   x = 376,253,307.56/13,099.50
6. Step 6: Final answer
   x = 28,722.72