Finding the Third Proportional to 67,808 and 103,100

Step by Step Solution

1. Step 1: Write the proportion equation
   67,808 : 103,100 = 103,100 : x
2. Step 2: Convert to fraction form
   67,808/103,100 = 103,100/x
3. Step 3: Cross multiply
   67,808x = 103,100 × 103,100
4. Step 4: Simplify right side
   67,808x = 10,629,610,000
5. Step 5: Solve for x
   x = 10,629,610,000/67,808
6. Step 6: Final answer
   x = 156,760.41