Finding the Third Proportional to 34,584 and 54,036

Step by Step Solution

1. Step 1: Write the proportion equation
   34,584 : 54,036 = 54,036 : x
2. Step 2: Convert to fraction form
   34,584/54,036 = 54,036/x
3. Step 3: Cross multiply
   34,584x = 54,036 × 54,036
4. Step 4: Simplify right side
   34,584x = 2,919,889,296
5. Step 5: Solve for x
   x = 2,919,889,296/34,584
6. Step 6: Final answer
   x = 84,428.91