Finding the Third Proportional to 693,928 and 1,606,345

Step by Step Solution

1. Step 1: Write the proportion equation
   693,928 : 1,606,345 = 1,606,345 : x
2. Step 2: Convert to fraction form
   693,928/1,606,345 = 1,606,345/x
3. Step 3: Cross multiply
   693,928x = 1,606,345 × 1,606,345
4. Step 4: Simplify right side
   693,928x = 2,580,344,259,025
5. Step 5: Solve for x
   x = 2,580,344,259,025/693,928
6. Step 6: Final answer
   x = 3,718,461.08