Finding the Third Proportional to 51,988.50 and 109,809

Step by Step Solution

1. Step 1: Write the proportion equation
   51,988.50 : 109,809 = 109,809 : x
2. Step 2: Convert to fraction form
   51,988.50/109,809 = 109,809/x
3. Step 3: Cross multiply
   51,988.50x = 109,809 × 109,809
4. Step 4: Simplify right side
   51,988.50x = 12,058,016,481
5. Step 5: Solve for x
   x = 12,058,016,481/51,988.50
6. Step 6: Final answer
   x = 231,936.23