Finding the Third Proportional to 483,385 and 1,036,778

Step by Step Solution

1. Step 1: Write the proportion equation
   483,385 : 1,036,778 = 1,036,778 : x
2. Step 2: Convert to fraction form
   483,385/1,036,778 = 1,036,778/x
3. Step 3: Cross multiply
   483,385x = 1,036,778 × 1,036,778
4. Step 4: Simplify right side
   483,385x = 1,074,908,621,284
5. Step 5: Solve for x
   x = 1,074,908,621,284/483,385
6. Step 6: Final answer
   x = 2,223,711.16