Finding the Third Proportional to 694,283 and 1,521,730

Step by Step Solution

1. Step 1: Write the proportion equation
   694,283 : 1,521,730 = 1,521,730 : x
2. Step 2: Convert to fraction form
   694,283/1,521,730 = 1,521,730/x
3. Step 3: Cross multiply
   694,283x = 1,521,730 × 1,521,730
4. Step 4: Simplify right side
   694,283x = 2,315,662,192,900
5. Step 5: Solve for x
   x = 2,315,662,192,900/694,283
6. Step 6: Final answer
   x = 3,335,328.96