Finding the Third Proportional to 375,561 and 835,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,561 : 835,078.50 = 835,078.50 : x
2. Step 2: Convert to fraction form
   375,561/835,078.50 = 835,078.50/x
3. Step 3: Cross multiply
   375,561x = 835,078.50 × 835,078.50
4. Step 4: Simplify right side
   375,561x = 697,356,101,162.25
5. Step 5: Solve for x
   x = 697,356,101,162.25/375,561
6. Step 6: Final answer
   x = 1,856,838.44