Finding the Third Proportional to 70,635.75 and 98,996.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,635.75 : 98,996.25 = 98,996.25 : x
2. Step 2: Convert to fraction form
   70,635.75/98,996.25 = 98,996.25/x
3. Step 3: Cross multiply
   70,635.75x = 98,996.25 × 98,996.25
4. Step 4: Simplify right side
   70,635.75x = 9,800,257,514.06
5. Step 5: Solve for x
   x = 9,800,257,514.06/70,635.75
6. Step 6: Final answer
   x = 138,743.59