Finding the Third Proportional to 65,400 and 141,162

Step by Step Solution

1. Step 1: Write the proportion equation
   65,400 : 141,162 = 141,162 : x
2. Step 2: Convert to fraction form
   65,400/141,162 = 141,162/x
3. Step 3: Cross multiply
   65,400x = 141,162 × 141,162
4. Step 4: Simplify right side
   65,400x = 19,926,710,244
5. Step 5: Solve for x
   x = 19,926,710,244/65,400
6. Step 6: Final answer
   x = 304,689.76