Finding the Third Proportional to 543,836 and 1,166,404

Step by Step Solution

1. Step 1: Write the proportion equation
   543,836 : 1,166,404 = 1,166,404 : x
2. Step 2: Convert to fraction form
   543,836/1,166,404 = 1,166,404/x
3. Step 3: Cross multiply
   543,836x = 1,166,404 × 1,166,404
4. Step 4: Simplify right side
   543,836x = 1,360,498,291,216
5. Step 5: Solve for x
   x = 1,360,498,291,216/543,836
6. Step 6: Final answer
   x = 2,501,670.16