Finding the Third Proportional to 65,345.25 and 141,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,345.25 : 141,754.50 = 141,754.50 : x
2. Step 2: Convert to fraction form
   65,345.25/141,754.50 = 141,754.50/x
3. Step 3: Cross multiply
   65,345.25x = 141,754.50 × 141,754.50
4. Step 4: Simplify right side
   65,345.25x = 20,094,338,270.25
5. Step 5: Solve for x
   x = 20,094,338,270.25/65,345.25
6. Step 6: Final answer
   x = 307,510.31