Finding the Third Proportional to 833,986 and 1,820,924

Step by Step Solution

1. Step 1: Write the proportion equation
   833,986 : 1,820,924 = 1,820,924 : x
2. Step 2: Convert to fraction form
   833,986/1,820,924 = 1,820,924/x
3. Step 3: Cross multiply
   833,986x = 1,820,924 × 1,820,924
4. Step 4: Simplify right side
   833,986x = 3,315,764,213,776
5. Step 5: Solve for x
   x = 3,315,764,213,776/833,986
6. Step 6: Final answer
   x = 3,975,803.21