Finding the Third Proportional to 294,808 and 693,016

Step by Step Solution

1. Step 1: Write the proportion equation
   294,808 : 693,016 = 693,016 : x
2. Step 2: Convert to fraction form
   294,808/693,016 = 693,016/x
3. Step 3: Cross multiply
   294,808x = 693,016 × 693,016
4. Step 4: Simplify right side
   294,808x = 480,271,176,256
5. Step 5: Solve for x
   x = 480,271,176,256/294,808
6. Step 6: Final answer
   x = 1,629,098.18