Finding the Third Proportional to 32,458.25 and 68,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,458.25 : 68,196.25 = 68,196.25 : x
2. Step 2: Convert to fraction form
   32,458.25/68,196.25 = 68,196.25/x
3. Step 3: Cross multiply
   32,458.25x = 68,196.25 × 68,196.25
4. Step 4: Simplify right side
   32,458.25x = 4,650,728,514.06
5. Step 5: Solve for x
   x = 4,650,728,514.06/32,458.25
6. Step 6: Final answer
   x = 143,283.40