Finding the Third Proportional to 35,435 and 71,896

Step by Step Solution

1. Step 1: Write the proportion equation
   35,435 : 71,896 = 71,896 : x
2. Step 2: Convert to fraction form
   35,435/71,896 = 71,896/x
3. Step 3: Cross multiply
   35,435x = 71,896 × 71,896
4. Step 4: Simplify right side
   35,435x = 5,169,034,816
5. Step 5: Solve for x
   x = 5,169,034,816/35,435
6. Step 6: Final answer
   x = 145,873.71