Finding the Third Proportional to 65,482 and 142,052

Step by Step Solution

1. Step 1: Write the proportion equation
   65,482 : 142,052 = 142,052 : x
2. Step 2: Convert to fraction form
   65,482/142,052 = 142,052/x
3. Step 3: Cross multiply
   65,482x = 142,052 × 142,052
4. Step 4: Simplify right side
   65,482x = 20,178,770,704
5. Step 5: Solve for x
   x = 20,178,770,704/65,482
6. Step 6: Final answer
   x = 308,157.52