Finding the Third Proportional to 147,774 and 234,030

Step by Step Solution

1. Step 1: Write the proportion equation
   147,774 : 234,030 = 234,030 : x
2. Step 2: Convert to fraction form
   147,774/234,030 = 234,030/x
3. Step 3: Cross multiply
   147,774x = 234,030 × 234,030
4. Step 4: Simplify right side
   147,774x = 54,770,040,900
5. Step 5: Solve for x
   x = 54,770,040,900/147,774
6. Step 6: Final answer
   x = 370,633.81