Finding the Third Proportional to 773,256 and 1,679,352

Step by Step Solution

1. Step 1: Write the proportion equation
   773,256 : 1,679,352 = 1,679,352 : x
2. Step 2: Convert to fraction form
   773,256/1,679,352 = 1,679,352/x
3. Step 3: Cross multiply
   773,256x = 1,679,352 × 1,679,352
4. Step 4: Simplify right side
   773,256x = 2,820,223,139,904
5. Step 5: Solve for x
   x = 2,820,223,139,904/773,256
6. Step 6: Final answer
   x = 3,647,204.99