Finding the Third Proportional to 543,858 and 1,166,448

Step by Step Solution

1. Step 1: Write the proportion equation
   543,858 : 1,166,448 = 1,166,448 : x
2. Step 2: Convert to fraction form
   543,858/1,166,448 = 1,166,448/x
3. Step 3: Cross multiply
   543,858x = 1,166,448 × 1,166,448
4. Step 4: Simplify right side
   543,858x = 1,360,600,936,704
5. Step 5: Solve for x
   x = 1,360,600,936,704/543,858
6. Step 6: Final answer
   x = 2,501,757.70