Finding the Third Proportional to 238,438.69 and 524,854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   238,438.69 : 524,854.69 = 524,854.69 : x
2. Step 2: Convert to fraction form
   238,438.69/524,854.69 = 524,854.69/x
3. Step 3: Cross multiply
   238,438.69x = 524,854.69 × 524,854.69
4. Step 4: Simplify right side
   238,438.69x = 275,472,442,990.72
5. Step 5: Solve for x
   x = 275,472,442,990.72/238,438.69
6. Step 6: Final answer
   x = 1,155,317.73