Finding the Third Proportional to 8,947.13 and 19,078.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.13 : 19,078.88 = 19,078.88 : x
2. Step 2: Convert to fraction form
   8,947.13/19,078.88 = 19,078.88/x
3. Step 3: Cross multiply
   8,947.13x = 19,078.88 × 19,078.88
4. Step 4: Simplify right side
   8,947.13x = 364,003,471.27
5. Step 5: Solve for x
   x = 364,003,471.27/8,947.13
6. Step 6: Final answer
   x = 40,683.85