Finding the Third Proportional to 677,360 and 1,492,936

Step by Step Solution

1. Step 1: Write the proportion equation
   677,360 : 1,492,936 = 1,492,936 : x
2. Step 2: Convert to fraction form
   677,360/1,492,936 = 1,492,936/x
3. Step 3: Cross multiply
   677,360x = 1,492,936 × 1,492,936
4. Step 4: Simplify right side
   677,360x = 2,228,857,900,096
5. Step 5: Solve for x
   x = 2,228,857,900,096/677,360
6. Step 6: Final answer
   x = 3,290,507.12