Finding the Third Proportional to 36,617.06 and 55,318.57

Step by Step Solution

1. Step 1: Write the proportion equation
   36,617.06 : 55,318.57 = 55,318.57 : x
2. Step 2: Convert to fraction form
   36,617.06/55,318.57 = 55,318.57/x
3. Step 3: Cross multiply
   36,617.06x = 55,318.57 × 55,318.57
4. Step 4: Simplify right side
   36,617.06x = 3,060,144,221.42
5. Step 5: Solve for x
   x = 3,060,144,221.42/36,617.06
6. Step 6: Final answer
   x = 83,571.54