Finding the Third Proportional to 42,227.75 and 91,756.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.75 : 91,756.25 = 91,756.25 : x
2. Step 2: Convert to fraction form
   42,227.75/91,756.25 = 91,756.25/x
3. Step 3: Cross multiply
   42,227.75x = 91,756.25 × 91,756.25
4. Step 4: Simplify right side
   42,227.75x = 8,419,209,414.06
5. Step 5: Solve for x
   x = 8,419,209,414.06/42,227.75
6. Step 6: Final answer
   x = 199,376.23