Finding the Third Proportional to 401,296.50 and 835,808

Step by Step Solution

1. Step 1: Write the proportion equation
   401,296.50 : 835,808 = 835,808 : x
2. Step 2: Convert to fraction form
   401,296.50/835,808 = 835,808/x
3. Step 3: Cross multiply
   401,296.50x = 835,808 × 835,808
4. Step 4: Simplify right side
   401,296.50x = 698,575,012,864
5. Step 5: Solve for x
   x = 698,575,012,864/401,296.50
6. Step 6: Final answer
   x = 1,740,795.18