Finding the Third Proportional to 41,772.38 and 87,918.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,772.38 : 87,918.75 = 87,918.75 : x
2. Step 2: Convert to fraction form
   41,772.38/87,918.75 = 87,918.75/x
3. Step 3: Cross multiply
   41,772.38x = 87,918.75 × 87,918.75
4. Step 4: Simplify right side
   41,772.38x = 7,729,706,601.56
5. Step 5: Solve for x
   x = 7,729,706,601.56/41,772.38
6. Step 6: Final answer
   x = 185,043.50