Finding the Third Proportional to 693,614 and 1,490,692

Step by Step Solution

1. Step 1: Write the proportion equation
   693,614 : 1,490,692 = 1,490,692 : x
2. Step 2: Convert to fraction form
   693,614/1,490,692 = 1,490,692/x
3. Step 3: Cross multiply
   693,614x = 1,490,692 × 1,490,692
4. Step 4: Simplify right side
   693,614x = 2,222,162,638,864
5. Step 5: Solve for x
   x = 2,222,162,638,864/693,614
6. Step 6: Final answer
   x = 3,203,745.37