Finding the Third Proportional to 1,604,689 and 2,492,729

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,689 : 2,492,729 = 2,492,729 : x
2. Step 2: Convert to fraction form
   1,604,689/2,492,729 = 2,492,729/x
3. Step 3: Cross multiply
   1,604,689x = 2,492,729 × 2,492,729
4. Step 4: Simplify right side
   1,604,689x = 6,213,697,867,441
5. Step 5: Solve for x
   x = 6,213,697,867,441/1,604,689
6. Step 6: Final answer
   x = 3,872,213.16