Finding the Third Proportional to 129,065 and 301,632

Step by Step Solution

1. Step 1: Write the proportion equation
   129,065 : 301,632 = 301,632 : x
2. Step 2: Convert to fraction form
   129,065/301,632 = 301,632/x
3. Step 3: Cross multiply
   129,065x = 301,632 × 301,632
4. Step 4: Simplify right side
   129,065x = 90,981,863,424
5. Step 5: Solve for x
   x = 90,981,863,424/129,065
6. Step 6: Final answer
   x = 704,930.57