Finding the Third Proportional to 51,518.50 and 109,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,518.50 : 109,841.50 = 109,841.50 : x
2. Step 2: Convert to fraction form
   51,518.50/109,841.50 = 109,841.50/x
3. Step 3: Cross multiply
   51,518.50x = 109,841.50 × 109,841.50
4. Step 4: Simplify right side
   51,518.50x = 12,065,155,122.25
5. Step 5: Solve for x
   x = 12,065,155,122.25/51,518.50
6. Step 6: Final answer
   x = 234,190.73