Finding the Third Proportional to 39,648.94 and 89,278.59

Step by Step Solution

1. Step 1: Write the proportion equation
   39,648.94 : 89,278.59 = 89,278.59 : x
2. Step 2: Convert to fraction form
   39,648.94/89,278.59 = 89,278.59/x
3. Step 3: Cross multiply
   39,648.94x = 89,278.59 × 89,278.59
4. Step 4: Simplify right side
   39,648.94x = 7,970,667,301.98
5. Step 5: Solve for x
   x = 7,970,667,301.98/39,648.94
6. Step 6: Final answer
   x = 201,031.04