Finding the Third Proportional to 72,819.25 and 98,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,819.25 : 98,383.50 = 98,383.50 : x
2. Step 2: Convert to fraction form
   72,819.25/98,383.50 = 98,383.50/x
3. Step 3: Cross multiply
   72,819.25x = 98,383.50 × 98,383.50
4. Step 4: Simplify right side
   72,819.25x = 9,679,313,072.25
5. Step 5: Solve for x
   x = 9,679,313,072.25/72,819.25
6. Step 6: Final answer
   x = 132,922.45