Finding the Third Proportional to 66,996 and 141,936

Step by Step Solution

1. Step 1: Write the proportion equation
   66,996 : 141,936 = 141,936 : x
2. Step 2: Convert to fraction form
   66,996/141,936 = 141,936/x
3. Step 3: Cross multiply
   66,996x = 141,936 × 141,936
4. Step 4: Simplify right side
   66,996x = 20,145,828,096
5. Step 5: Solve for x
   x = 20,145,828,096/66,996
6. Step 6: Final answer
   x = 300,701.95