Finding the Third Proportional to 98,743.50 and 143,633.25

Step by Step Solution

1. Step 1: Write the proportion equation
   98,743.50 : 143,633.25 = 143,633.25 : x
2. Step 2: Convert to fraction form
   98,743.50/143,633.25 = 143,633.25/x
3. Step 3: Cross multiply
   98,743.50x = 143,633.25 × 143,633.25
4. Step 4: Simplify right side
   98,743.50x = 20,630,510,505.56
5. Step 5: Solve for x
   x = 20,630,510,505.56/98,743.50
6. Step 6: Final answer
   x = 208,930.31