Finding the Third Proportional to 549,084 and 1,203,144

Step by Step Solution

1. Step 1: Write the proportion equation
   549,084 : 1,203,144 = 1,203,144 : x
2. Step 2: Convert to fraction form
   549,084/1,203,144 = 1,203,144/x
3. Step 3: Cross multiply
   549,084x = 1,203,144 × 1,203,144
4. Step 4: Simplify right side
   549,084x = 1,447,555,484,736
5. Step 5: Solve for x
   x = 1,447,555,484,736/549,084
6. Step 6: Final answer
   x = 2,636,309.72