Finding the Third Proportional to 36,378 and 56,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,378 : 56,189.25 = 56,189.25 : x
2. Step 2: Convert to fraction form
   36,378/56,189.25 = 56,189.25/x
3. Step 3: Cross multiply
   36,378x = 56,189.25 × 56,189.25
4. Step 4: Simplify right side
   36,378x = 3,157,231,815.56
5. Step 5: Solve for x
   x = 3,157,231,815.56/36,378
6. Step 6: Final answer
   x = 86,789.59