Finding the Third Proportional to 363,836.50 and 765,372

Step by Step Solution

1. Step 1: Write the proportion equation
   363,836.50 : 765,372 = 765,372 : x
2. Step 2: Convert to fraction form
   363,836.50/765,372 = 765,372/x
3. Step 3: Cross multiply
   363,836.50x = 765,372 × 765,372
4. Step 4: Simplify right side
   363,836.50x = 585,794,298,384
5. Step 5: Solve for x
   x = 585,794,298,384/363,836.50
6. Step 6: Final answer
   x = 1,610,048.19