Finding the Third Proportional to 543,842 and 1,166,416

Step by Step Solution

1. Step 1: Write the proportion equation
   543,842 : 1,166,416 = 1,166,416 : x
2. Step 2: Convert to fraction form
   543,842/1,166,416 = 1,166,416/x
3. Step 3: Cross multiply
   543,842x = 1,166,416 × 1,166,416
4. Step 4: Simplify right side
   543,842x = 1,360,526,285,056
5. Step 5: Solve for x
   x = 1,360,526,285,056/543,842
6. Step 6: Final answer
   x = 2,501,694.03