Finding the Third Proportional to 35,216 and 71,008

Step by Step Solution

1. Step 1: Write the proportion equation
   35,216 : 71,008 = 71,008 : x
2. Step 2: Convert to fraction form
   35,216/71,008 = 71,008/x
3. Step 3: Cross multiply
   35,216x = 71,008 × 71,008
4. Step 4: Simplify right side
   35,216x = 5,042,136,064
5. Step 5: Solve for x
   x = 5,042,136,064/35,216
6. Step 6: Final answer
   x = 143,177.42