Finding the Third Proportional to 12,834.50 and 19,199

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.50 : 19,199 = 19,199 : x
2. Step 2: Convert to fraction form
   12,834.50/19,199 = 19,199/x
3. Step 3: Cross multiply
   12,834.50x = 19,199 × 19,199
4. Step 4: Simplify right side
   12,834.50x = 368,601,601
5. Step 5: Solve for x
   x = 368,601,601/12,834.50
6. Step 6: Final answer
   x = 28,719.59