Finding the Third Proportional to 355,192 and 760,766

Step by Step Solution

1. Step 1: Write the proportion equation
   355,192 : 760,766 = 760,766 : x
2. Step 2: Convert to fraction form
   355,192/760,766 = 760,766/x
3. Step 3: Cross multiply
   355,192x = 760,766 × 760,766
4. Step 4: Simplify right side
   355,192x = 578,764,906,756
5. Step 5: Solve for x
   x = 578,764,906,756/355,192
6. Step 6: Final answer
   x = 1,629,442.41