Finding the Third Proportional to 65,342.25 and 141,653.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,342.25 : 141,653.25 = 141,653.25 : x
2. Step 2: Convert to fraction form
   65,342.25/141,653.25 = 141,653.25/x
3. Step 3: Cross multiply
   65,342.25x = 141,653.25 × 141,653.25
4. Step 4: Simplify right side
   65,342.25x = 20,065,643,235.56
5. Step 5: Solve for x
   x = 20,065,643,235.56/65,342.25
6. Step 6: Final answer
   x = 307,085.28