Finding the Third Proportional to 70,632 and 147,015

Step by Step Solution

1. Step 1: Write the proportion equation
   70,632 : 147,015 = 147,015 : x
2. Step 2: Convert to fraction form
   70,632/147,015 = 147,015/x
3. Step 3: Cross multiply
   70,632x = 147,015 × 147,015
4. Step 4: Simplify right side
   70,632x = 21,613,410,225
5. Step 5: Solve for x
   x = 21,613,410,225/70,632
6. Step 6: Final answer
   x = 306,000.26