Finding the Third Proportional to 694,350 and 1,521,648

Step by Step Solution

1. Step 1: Write the proportion equation
   694,350 : 1,521,648 = 1,521,648 : x
2. Step 2: Convert to fraction form
   694,350/1,521,648 = 1,521,648/x
3. Step 3: Cross multiply
   694,350x = 1,521,648 × 1,521,648
4. Step 4: Simplify right side
   694,350x = 2,315,412,635,904
5. Step 5: Solve for x
   x = 2,315,412,635,904/694,350
6. Step 6: Final answer
   x = 3,334,647.71