Finding the Third Proportional to 52,662 and 116,988

Step by Step Solution

1. Step 1: Write the proportion equation
   52,662 : 116,988 = 116,988 : x
2. Step 2: Convert to fraction form
   52,662/116,988 = 116,988/x
3. Step 3: Cross multiply
   52,662x = 116,988 × 116,988
4. Step 4: Simplify right side
   52,662x = 13,686,192,144
5. Step 5: Solve for x
   x = 13,686,192,144/52,662
6. Step 6: Final answer
   x = 259,887.44