Finding the Third Proportional to 67,844 and 137,528

Step by Step Solution

1. Step 1: Write the proportion equation
   67,844 : 137,528 = 137,528 : x
2. Step 2: Convert to fraction form
   67,844/137,528 = 137,528/x
3. Step 3: Cross multiply
   67,844x = 137,528 × 137,528
4. Step 4: Simplify right side
   67,844x = 18,913,950,784
5. Step 5: Solve for x
   x = 18,913,950,784/67,844
6. Step 6: Final answer
   x = 278,785.90