Finding the Third Proportional to 52,986 and 108,402

Step by Step Solution

1. Step 1: Write the proportion equation
   52,986 : 108,402 = 108,402 : x
2. Step 2: Convert to fraction form
   52,986/108,402 = 108,402/x
3. Step 3: Cross multiply
   52,986x = 108,402 × 108,402
4. Step 4: Simplify right side
   52,986x = 11,750,993,604
5. Step 5: Solve for x
   x = 11,750,993,604/52,986
6. Step 6: Final answer
   x = 221,775.44