Finding the Third Proportional to 19,004.63 and 28,517.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,004.63 : 28,517.06 = 28,517.06 : x
2. Step 2: Convert to fraction form
   19,004.63/28,517.06 = 28,517.06/x
3. Step 3: Cross multiply
   19,004.63x = 28,517.06 × 28,517.06
4. Step 4: Simplify right side
   19,004.63x = 813,222,853.63
5. Step 5: Solve for x
   x = 813,222,853.63/19,004.63
6. Step 6: Final answer
   x = 42,790.79