Finding the Third Proportional to 677,675 and 1,411,492

Step by Step Solution

1. Step 1: Write the proportion equation
   677,675 : 1,411,492 = 1,411,492 : x
2. Step 2: Convert to fraction form
   677,675/1,411,492 = 1,411,492/x
3. Step 3: Cross multiply
   677,675x = 1,411,492 × 1,411,492
4. Step 4: Simplify right side
   677,675x = 1,992,309,666,064
5. Step 5: Solve for x
   x = 1,992,309,666,064/677,675
6. Step 6: Final answer
   x = 2,939,919.09