Finding the Third Proportional to 36,776.53 and 56,603.81

Step by Step Solution

1. Step 1: Write the proportion equation
   36,776.53 : 56,603.81 = 56,603.81 : x
2. Step 2: Convert to fraction form
   36,776.53/56,603.81 = 56,603.81/x
3. Step 3: Cross multiply
   36,776.53x = 56,603.81 × 56,603.81
4. Step 4: Simplify right side
   36,776.53x = 3,203,991,589.54
5. Step 5: Solve for x
   x = 3,203,991,589.54/36,776.53
6. Step 6: Final answer
   x = 87,120.55