Finding the Third Proportional to 556,310 and 1,139,067

Step by Step Solution

1. Step 1: Write the proportion equation
   556,310 : 1,139,067 = 1,139,067 : x
2. Step 2: Convert to fraction form
   556,310/1,139,067 = 1,139,067/x
3. Step 3: Cross multiply
   556,310x = 1,139,067 × 1,139,067
4. Step 4: Simplify right side
   556,310x = 1,297,473,630,489
5. Step 5: Solve for x
   x = 1,297,473,630,489/556,310
6. Step 6: Final answer
   x = 2,332,285.29