Finding the Third Proportional to 19,078.31 and 28,047.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,078.31 : 28,047.09 = 28,047.09 : x
2. Step 2: Convert to fraction form
   19,078.31/28,047.09 = 28,047.09/x
3. Step 3: Cross multiply
   19,078.31x = 28,047.09 × 28,047.09
4. Step 4: Simplify right side
   19,078.31x = 786,639,467.82
5. Step 5: Solve for x
   x = 786,639,467.82/19,078.31
6. Step 6: Final answer
   x = 41,232.13