Finding the Third Proportional to 574,455 and 1,263,066

Step by Step Solution

1. Step 1: Write the proportion equation
   574,455 : 1,263,066 = 1,263,066 : x
2. Step 2: Convert to fraction form
   574,455/1,263,066 = 1,263,066/x
3. Step 3: Cross multiply
   574,455x = 1,263,066 × 1,263,066
4. Step 4: Simplify right side
   574,455x = 1,595,335,720,356
5. Step 5: Solve for x
   x = 1,595,335,720,356/574,455
6. Step 6: Final answer
   x = 2,777,129.14