Finding the Third Proportional to 19,288.13 and 28,112.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,288.13 : 28,112.06 = 28,112.06 : x
2. Step 2: Convert to fraction form
   19,288.13/28,112.06 = 28,112.06/x
3. Step 3: Cross multiply
   19,288.13x = 28,112.06 × 28,112.06
4. Step 4: Simplify right side
   19,288.13x = 790,288,058.00
5. Step 5: Solve for x
   x = 790,288,058.00/19,288.13
6. Step 6: Final answer
   x = 40,972.78