Finding the Third Proportional to 36,404 and 54,862

Step by Step Solution

1. Step 1: Write the proportion equation
   36,404 : 54,862 = 54,862 : x
2. Step 2: Convert to fraction form
   36,404/54,862 = 54,862/x
3. Step 3: Cross multiply
   36,404x = 54,862 × 54,862
4. Step 4: Simplify right side
   36,404x = 3,009,839,044
5. Step 5: Solve for x
   x = 3,009,839,044/36,404
6. Step 6: Final answer
   x = 82,678.80