Finding the Third Proportional to 12,792.09 and 19,199.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792.09 : 19,199.53 = 19,199.53 : x
2. Step 2: Convert to fraction form
   12,792.09/19,199.53 = 19,199.53/x
3. Step 3: Cross multiply
   12,792.09x = 19,199.53 × 19,199.53
4. Step 4: Simplify right side
   12,792.09x = 368,622,000.22
5. Step 5: Solve for x
   x = 368,622,000.22/12,792.09
6. Step 6: Final answer
   x = 28,816.39