Finding the Third Proportional to 51,619.50 and 109,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,619.50 : 109,441.50 = 109,441.50 : x
2. Step 2: Convert to fraction form
   51,619.50/109,441.50 = 109,441.50/x
3. Step 3: Cross multiply
   51,619.50x = 109,441.50 × 109,441.50
4. Step 4: Simplify right side
   51,619.50x = 11,977,441,922.25
5. Step 5: Solve for x
   x = 11,977,441,922.25/51,619.50
6. Step 6: Final answer
   x = 232,033.28