Finding the Third Proportional to 42,331.50 and 91,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,331.50 : 91,961.25 = 91,961.25 : x
2. Step 2: Convert to fraction form
   42,331.50/91,961.25 = 91,961.25/x
3. Step 3: Cross multiply
   42,331.50x = 91,961.25 × 91,961.25
4. Step 4: Simplify right side
   42,331.50x = 8,456,871,501.56
5. Step 5: Solve for x
   x = 8,456,871,501.56/42,331.50
6. Step 6: Final answer
   x = 199,777.27