Finding the Third Proportional to 67,788 and 103,698

Step by Step Solution

1. Step 1: Write the proportion equation
   67,788 : 103,698 = 103,698 : x
2. Step 2: Convert to fraction form
   67,788/103,698 = 103,698/x
3. Step 3: Cross multiply
   67,788x = 103,698 × 103,698
4. Step 4: Simplify right side
   67,788x = 10,753,275,204
5. Step 5: Solve for x
   x = 10,753,275,204/67,788
6. Step 6: Final answer
   x = 158,630.96