Finding the Third Proportional to 17,947.13 and 36,789.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,947.13 : 36,789.75 = 36,789.75 : x
2. Step 2: Convert to fraction form
   17,947.13/36,789.75 = 36,789.75/x
3. Step 3: Cross multiply
   17,947.13x = 36,789.75 × 36,789.75
4. Step 4: Simplify right side
   17,947.13x = 1,353,485,705.06
5. Step 5: Solve for x
   x = 1,353,485,705.06/17,947.13
6. Step 6: Final answer
   x = 75,415.18