Finding the Third Proportional to 67,785 and 103,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,785 : 103,693.50 = 103,693.50 : x
2. Step 2: Convert to fraction form
   67,785/103,693.50 = 103,693.50/x
3. Step 3: Cross multiply
   67,785x = 103,693.50 × 103,693.50
4. Step 4: Simplify right side
   67,785x = 10,752,341,942.25
5. Step 5: Solve for x
   x = 10,752,341,942.25/67,785
6. Step 6: Final answer
   x = 158,624.21