Finding the Third Proportional to 70,612 and 147,032

Step by Step Solution

1. Step 1: Write the proportion equation
   70,612 : 147,032 = 147,032 : x
2. Step 2: Convert to fraction form
   70,612/147,032 = 147,032/x
3. Step 3: Cross multiply
   70,612x = 147,032 × 147,032
4. Step 4: Simplify right side
   70,612x = 21,618,409,024
5. Step 5: Solve for x
   x = 21,618,409,024/70,612
6. Step 6: Final answer
   x = 306,157.72