Finding the Third Proportional to 65,368.50 and 141,105

Step by Step Solution

1. Step 1: Write the proportion equation
   65,368.50 : 141,105 = 141,105 : x
2. Step 2: Convert to fraction form
   65,368.50/141,105 = 141,105/x
3. Step 3: Cross multiply
   65,368.50x = 141,105 × 141,105
4. Step 4: Simplify right side
   65,368.50x = 19,910,621,025
5. Step 5: Solve for x
   x = 19,910,621,025/65,368.50
6. Step 6: Final answer
   x = 304,590.45