Finding the Third Proportional to 51,108 and 109,988

Step by Step Solution

1. Step 1: Write the proportion equation
   51,108 : 109,988 = 109,988 : x
2. Step 2: Convert to fraction form
   51,108/109,988 = 109,988/x
3. Step 3: Cross multiply
   51,108x = 109,988 × 109,988
4. Step 4: Simplify right side
   51,108x = 12,097,360,144
5. Step 5: Solve for x
   x = 12,097,360,144/51,108
6. Step 6: Final answer
   x = 236,701.89