Finding the Third Proportional to 54,300 and 116,808

Step by Step Solution

1. Step 1: Write the proportion equation
   54,300 : 116,808 = 116,808 : x
2. Step 2: Convert to fraction form
   54,300/116,808 = 116,808/x
3. Step 3: Cross multiply
   54,300x = 116,808 × 116,808
4. Step 4: Simplify right side
   54,300x = 13,644,108,864
5. Step 5: Solve for x
   x = 13,644,108,864/54,300
6. Step 6: Final answer
   x = 251,272.72