Finding the Third Proportional to 70,632 and 105,912

Step by Step Solution

1. Step 1: Write the proportion equation
   70,632 : 105,912 = 105,912 : x
2. Step 2: Convert to fraction form
   70,632/105,912 = 105,912/x
3. Step 3: Cross multiply
   70,632x = 105,912 × 105,912
4. Step 4: Simplify right side
   70,632x = 11,217,351,744
5. Step 5: Solve for x
   x = 11,217,351,744/70,632
6. Step 6: Final answer
   x = 158,814.02