Finding the Third Proportional to 549,486 and 1,158,012

Step by Step Solution

1. Step 1: Write the proportion equation
   549,486 : 1,158,012 = 1,158,012 : x
2. Step 2: Convert to fraction form
   549,486/1,158,012 = 1,158,012/x
3. Step 3: Cross multiply
   549,486x = 1,158,012 × 1,158,012
4. Step 4: Simplify right side
   549,486x = 1,340,991,792,144
5. Step 5: Solve for x
   x = 1,340,991,792,144/549,486
6. Step 6: Final answer
   x = 2,440,447.60