Finding the Third Proportional to 51,616.50 and 109,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,616.50 : 109,435.50 = 109,435.50 : x
2. Step 2: Convert to fraction form
   51,616.50/109,435.50 = 109,435.50/x
3. Step 3: Cross multiply
   51,616.50x = 109,435.50 × 109,435.50
4. Step 4: Simplify right side
   51,616.50x = 11,976,128,660.25
5. Step 5: Solve for x
   x = 11,976,128,660.25/51,616.50
6. Step 6: Final answer
   x = 232,021.32