Finding the Third Proportional to 483,420 and 1,036,860

Step by Step Solution

1. Step 1: Write the proportion equation
   483,420 : 1,036,860 = 1,036,860 : x
2. Step 2: Convert to fraction form
   483,420/1,036,860 = 1,036,860/x
3. Step 3: Cross multiply
   483,420x = 1,036,860 × 1,036,860
4. Step 4: Simplify right side
   483,420x = 1,075,078,659,600
5. Step 5: Solve for x
   x = 1,075,078,659,600/483,420
6. Step 6: Final answer
   x = 2,223,901.91