Finding the Third Proportional to 92,571.50 and 140,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,571.50 : 140,155.50 = 140,155.50 : x
2. Step 2: Convert to fraction form
   92,571.50/140,155.50 = 140,155.50/x
3. Step 3: Cross multiply
   92,571.50x = 140,155.50 × 140,155.50
4. Step 4: Simplify right side
   92,571.50x = 19,643,564,180.25
5. Step 5: Solve for x
   x = 19,643,564,180.25/92,571.50
6. Step 6: Final answer
   x = 212,198.83