Finding the Third Proportional to 42,241.50 and 89,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,241.50 : 89,336.25 = 89,336.25 : x
2. Step 2: Convert to fraction form
   42,241.50/89,336.25 = 89,336.25/x
3. Step 3: Cross multiply
   42,241.50x = 89,336.25 × 89,336.25
4. Step 4: Simplify right side
   42,241.50x = 7,980,965,564.06
5. Step 5: Solve for x
   x = 7,980,965,564.06/42,241.50
6. Step 6: Final answer
   x = 188,936.60