Finding the Third Proportional to 93,640.50 and 143,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,640.50 : 143,605.50 = 143,605.50 : x
2. Step 2: Convert to fraction form
   93,640.50/143,605.50 = 143,605.50/x
3. Step 3: Cross multiply
   93,640.50x = 143,605.50 × 143,605.50
4. Step 4: Simplify right side
   93,640.50x = 20,622,539,630.25
5. Step 5: Solve for x
   x = 20,622,539,630.25/93,640.50
6. Step 6: Final answer
   x = 220,230.99