Finding the Third Proportional to 1,606,321 and 3,492,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,321 : 3,492,578 = 3,492,578 : x
2. Step 2: Convert to fraction form
   1,606,321/3,492,578 = 3,492,578/x
3. Step 3: Cross multiply
   1,606,321x = 3,492,578 × 3,492,578
4. Step 4: Simplify right side
   1,606,321x = 12,198,101,086,084
5. Step 5: Solve for x
   x = 12,198,101,086,084/1,606,321
6. Step 6: Final answer
   x = 7,593,812.87