Finding the Third Proportional to 98,019 and 143,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,019 : 143,059.50 = 143,059.50 : x
2. Step 2: Convert to fraction form
   98,019/143,059.50 = 143,059.50/x
3. Step 3: Cross multiply
   98,019x = 143,059.50 × 143,059.50
4. Step 4: Simplify right side
   98,019x = 20,466,020,540.25
5. Step 5: Solve for x
   x = 20,466,020,540.25/98,019
6. Step 6: Final answer
   x = 208,796.46