Finding the Third Proportional to 693,606 and 1,490,676

Step by Step Solution

1. Step 1: Write the proportion equation
   693,606 : 1,490,676 = 1,490,676 : x
2. Step 2: Convert to fraction form
   693,606/1,490,676 = 1,490,676/x
3. Step 3: Cross multiply
   693,606x = 1,490,676 × 1,490,676
4. Step 4: Simplify right side
   693,606x = 2,222,114,936,976
5. Step 5: Solve for x
   x = 2,222,114,936,976/693,606
6. Step 6: Final answer
   x = 3,203,713.54