Finding the Third Proportional to 333,648 and 694,908

Step by Step Solution

1. Step 1: Write the proportion equation
   333,648 : 694,908 = 694,908 : x
2. Step 2: Convert to fraction form
   333,648/694,908 = 694,908/x
3. Step 3: Cross multiply
   333,648x = 694,908 × 694,908
4. Step 4: Simplify right side
   333,648x = 482,897,128,464
5. Step 5: Solve for x
   x = 482,897,128,464/333,648
6. Step 6: Final answer
   x = 1,447,325.11