Finding the Third Proportional to 677,357 and 1,492,942

Step by Step Solution

1. Step 1: Write the proportion equation
   677,357 : 1,492,942 = 1,492,942 : x
2. Step 2: Convert to fraction form
   677,357/1,492,942 = 1,492,942/x
3. Step 3: Cross multiply
   677,357x = 1,492,942 × 1,492,942
4. Step 4: Simplify right side
   677,357x = 2,228,875,815,364
5. Step 5: Solve for x
   x = 2,228,875,815,364/677,357
6. Step 6: Final answer
   x = 3,290,548.14