Finding the Third Proportional to 566,642 and 1,238,404

Step by Step Solution

1. Step 1: Write the proportion equation
   566,642 : 1,238,404 = 1,238,404 : x
2. Step 2: Convert to fraction form
   566,642/1,238,404 = 1,238,404/x
3. Step 3: Cross multiply
   566,642x = 1,238,404 × 1,238,404
4. Step 4: Simplify right side
   566,642x = 1,533,644,467,216
5. Step 5: Solve for x
   x = 1,533,644,467,216/566,642
6. Step 6: Final answer
   x = 2,706,549.23