Finding the Third Proportional to 677,348 and 1,492,924

Step by Step Solution

1. Step 1: Write the proportion equation
   677,348 : 1,492,924 = 1,492,924 : x
2. Step 2: Convert to fraction form
   677,348/1,492,924 = 1,492,924/x
3. Step 3: Cross multiply
   677,348x = 1,492,924 × 1,492,924
4. Step 4: Simplify right side
   677,348x = 2,228,822,069,776
5. Step 5: Solve for x
   x = 2,228,822,069,776/677,348
6. Step 6: Final answer
   x = 3,290,512.51