Finding the Third Proportional to 36,808 and 55,216

Step by Step Solution

1. Step 1: Write the proportion equation
   36,808 : 55,216 = 55,216 : x
2. Step 2: Convert to fraction form
   36,808/55,216 = 55,216/x
3. Step 3: Cross multiply
   36,808x = 55,216 × 55,216
4. Step 4: Simplify right side
   36,808x = 3,048,806,656
5. Step 5: Solve for x
   x = 3,048,806,656/36,808
6. Step 6: Final answer
   x = 82,830.00