Finding the Third Proportional to 694,286 and 1,521,736

Step by Step Solution

1. Step 1: Write the proportion equation
   694,286 : 1,521,736 = 1,521,736 : x
2. Step 2: Convert to fraction form
   694,286/1,521,736 = 1,521,736/x
3. Step 3: Cross multiply
   694,286x = 1,521,736 × 1,521,736
4. Step 4: Simplify right side
   694,286x = 2,315,680,453,696
5. Step 5: Solve for x
   x = 2,315,680,453,696/694,286
6. Step 6: Final answer
   x = 3,335,340.84