Finding the Third Proportional to 70,614 and 147,036

Step by Step Solution

1. Step 1: Write the proportion equation
   70,614 : 147,036 = 147,036 : x
2. Step 2: Convert to fraction form
   70,614/147,036 = 147,036/x
3. Step 3: Cross multiply
   70,614x = 147,036 × 147,036
4. Step 4: Simplify right side
   70,614x = 21,619,585,296
5. Step 5: Solve for x
   x = 21,619,585,296/70,614
6. Step 6: Final answer
   x = 306,165.71