Finding the Third Proportional to 813,830 and 1,767,762

Step by Step Solution

1. Step 1: Write the proportion equation
   813,830 : 1,767,762 = 1,767,762 : x
2. Step 2: Convert to fraction form
   813,830/1,767,762 = 1,767,762/x
3. Step 3: Cross multiply
   813,830x = 1,767,762 × 1,767,762
4. Step 4: Simplify right side
   813,830x = 3,124,982,488,644
5. Step 5: Solve for x
   x = 3,124,982,488,644/813,830
6. Step 6: Final answer
   x = 3,839,846.76