Finding the Third Proportional to 67,808 and 98,634

Step by Step Solution

1. Step 1: Write the proportion equation
   67,808 : 98,634 = 98,634 : x
2. Step 2: Convert to fraction form
   67,808/98,634 = 98,634/x
3. Step 3: Cross multiply
   67,808x = 98,634 × 98,634
4. Step 4: Simplify right side
   67,808x = 9,728,665,956
5. Step 5: Solve for x
   x = 9,728,665,956/67,808
6. Step 6: Final answer
   x = 143,473.72