Finding the Third Proportional to 363,582 and 773,820

Step by Step Solution

1. Step 1: Write the proportion equation
   363,582 : 773,820 = 773,820 : x
2. Step 2: Convert to fraction form
   363,582/773,820 = 773,820/x
3. Step 3: Cross multiply
   363,582x = 773,820 × 773,820
4. Step 4: Simplify right side
   363,582x = 598,797,392,400
5. Step 5: Solve for x
   x = 598,797,392,400/363,582
6. Step 6: Final answer
   x = 1,646,939.05