Finding the Third Proportional to 91,950 and 142,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,950 : 142,435.50 = 142,435.50 : x
2. Step 2: Convert to fraction form
   91,950/142,435.50 = 142,435.50/x
3. Step 3: Cross multiply
   91,950x = 142,435.50 × 142,435.50
4. Step 4: Simplify right side
   91,950x = 20,287,871,660.25
5. Step 5: Solve for x
   x = 20,287,871,660.25/91,950
6. Step 6: Final answer
   x = 220,640.26