Finding the Third Proportional to 694,281 and 1,521,726

Step by Step Solution

1. Step 1: Write the proportion equation
   694,281 : 1,521,726 = 1,521,726 : x
2. Step 2: Convert to fraction form
   694,281/1,521,726 = 1,521,726/x
3. Step 3: Cross multiply
   694,281x = 1,521,726 × 1,521,726
4. Step 4: Simplify right side
   694,281x = 2,315,650,019,076
5. Step 5: Solve for x
   x = 2,315,650,019,076/694,281
6. Step 6: Final answer
   x = 3,335,321.03