Finding the Third Proportional to 65,194.88 and 142,833.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,194.88 : 142,833.38 = 142,833.38 : x
2. Step 2: Convert to fraction form
   65,194.88/142,833.38 = 142,833.38/x
3. Step 3: Cross multiply
   65,194.88x = 142,833.38 × 142,833.38
4. Step 4: Simplify right side
   65,194.88x = 20,401,373,013.89
5. Step 5: Solve for x
   x = 20,401,373,013.89/65,194.88
6. Step 6: Final answer
   x = 312,929.09