Finding the Third Proportional to 67,068 and 137,052

Step by Step Solution

1. Step 1: Write the proportion equation
   67,068 : 137,052 = 137,052 : x
2. Step 2: Convert to fraction form
   67,068/137,052 = 137,052/x
3. Step 3: Cross multiply
   67,068x = 137,052 × 137,052
4. Step 4: Simplify right side
   67,068x = 18,783,250,704
5. Step 5: Solve for x
   x = 18,783,250,704/67,068
6. Step 6: Final answer
   x = 280,062.78