Finding the Third Proportional to 677,364 and 1,492,944

Step by Step Solution

1. Step 1: Write the proportion equation
   677,364 : 1,492,944 = 1,492,944 : x
2. Step 2: Convert to fraction form
   677,364/1,492,944 = 1,492,944/x
3. Step 3: Cross multiply
   677,364x = 1,492,944 × 1,492,944
4. Step 4: Simplify right side
   677,364x = 2,228,881,787,136
5. Step 5: Solve for x
   x = 2,228,881,787,136/677,364
6. Step 6: Final answer
   x = 3,290,522.95