Finding the Third Proportional to 123,556 and 267,848

Step by Step Solution

1. Step 1: Write the proportion equation
   123,556 : 267,848 = 267,848 : x
2. Step 2: Convert to fraction form
   123,556/267,848 = 267,848/x
3. Step 3: Cross multiply
   123,556x = 267,848 × 267,848
4. Step 4: Simplify right side
   123,556x = 71,742,551,104
5. Step 5: Solve for x
   x = 71,742,551,104/123,556
6. Step 6: Final answer
   x = 580,648.06