Finding the Third Proportional to 19,956.38 and 38,363.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,956.38 : 38,363.63 = 38,363.63 : x
2. Step 2: Convert to fraction form
   19,956.38/38,363.63 = 38,363.63/x
3. Step 3: Cross multiply
   19,956.38x = 38,363.63 × 38,363.63
4. Step 4: Simplify right side
   19,956.38x = 1,471,767,723.14
5. Step 5: Solve for x
   x = 1,471,767,723.14/19,956.38
6. Step 6: Final answer
   x = 73,749.25