Finding the Third Proportional to 67,984 and 99,974

Step by Step Solution

1. Step 1: Write the proportion equation
   67,984 : 99,974 = 99,974 : x
2. Step 2: Convert to fraction form
   67,984/99,974 = 99,974/x
3. Step 3: Cross multiply
   67,984x = 99,974 × 99,974
4. Step 4: Simplify right side
   67,984x = 9,994,800,676
5. Step 5: Solve for x
   x = 9,994,800,676/67,984
6. Step 6: Final answer
   x = 147,016.96