Finding the Third Proportional to 67,469 and 99,016

Step by Step Solution

1. Step 1: Write the proportion equation
   67,469 : 99,016 = 99,016 : x
2. Step 2: Convert to fraction form
   67,469/99,016 = 99,016/x
3. Step 3: Cross multiply
   67,469x = 99,016 × 99,016
4. Step 4: Simplify right side
   67,469x = 9,804,168,256
5. Step 5: Solve for x
   x = 9,804,168,256/67,469
6. Step 6: Final answer
   x = 145,313.67