Finding the Third Proportional to 361,468 and 541,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,468 : 541,107.50 = 541,107.50 : x
2. Step 2: Convert to fraction form
   361,468/541,107.50 = 541,107.50/x
3. Step 3: Cross multiply
   361,468x = 541,107.50 × 541,107.50
4. Step 4: Simplify right side
   361,468x = 292,797,326,556.25
5. Step 5: Solve for x
   x = 292,797,326,556.25/361,468
6. Step 6: Final answer
   x = 810,022.81