Finding the Third Proportional to 43,839.50 and 67,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,839.50 : 67,805.50 = 67,805.50 : x
2. Step 2: Convert to fraction form
   43,839.50/67,805.50 = 67,805.50/x
3. Step 3: Cross multiply
   43,839.50x = 67,805.50 × 67,805.50
4. Step 4: Simplify right side
   43,839.50x = 4,597,585,830.25
5. Step 5: Solve for x
   x = 4,597,585,830.25/43,839.50
6. Step 6: Final answer
   x = 104,873.14