Finding the Third Proportional to 353,934 and 766,904

Step by Step Solution

1. Step 1: Write the proportion equation
   353,934 : 766,904 = 766,904 : x
2. Step 2: Convert to fraction form
   353,934/766,904 = 766,904/x
3. Step 3: Cross multiply
   353,934x = 766,904 × 766,904
4. Step 4: Simplify right side
   353,934x = 588,141,745,216
5. Step 5: Solve for x
   x = 588,141,745,216/353,934
6. Step 6: Final answer
   x = 1,661,727.17