Finding the Third Proportional to 65,036.25 and 141,860.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,036.25 : 141,860.25 = 141,860.25 : x
2. Step 2: Convert to fraction form
   65,036.25/141,860.25 = 141,860.25/x
3. Step 3: Cross multiply
   65,036.25x = 141,860.25 × 141,860.25
4. Step 4: Simplify right side
   65,036.25x = 20,124,330,530.06
5. Step 5: Solve for x
   x = 20,124,330,530.06/65,036.25
6. Step 6: Final answer
   x = 309,432.52