Finding the Third Proportional to 65,354 and 141,400

Step by Step Solution

1. Step 1: Write the proportion equation
   65,354 : 141,400 = 141,400 : x
2. Step 2: Convert to fraction form
   65,354/141,400 = 141,400/x
3. Step 3: Cross multiply
   65,354x = 141,400 × 141,400
4. Step 4: Simplify right side
   65,354x = 19,993,960,000
5. Step 5: Solve for x
   x = 19,993,960,000/65,354
6. Step 6: Final answer
   x = 305,933.23