Finding the Third Proportional to 147,766 and 234,020

Step by Step Solution

1. Step 1: Write the proportion equation
   147,766 : 234,020 = 234,020 : x
2. Step 2: Convert to fraction form
   147,766/234,020 = 234,020/x
3. Step 3: Cross multiply
   147,766x = 234,020 × 234,020
4. Step 4: Simplify right side
   147,766x = 54,765,360,400
5. Step 5: Solve for x
   x = 54,765,360,400/147,766
6. Step 6: Final answer
   x = 370,622.20