Finding the Third Proportional to 543,861 and 1,166,454

Step by Step Solution

1. Step 1: Write the proportion equation
   543,861 : 1,166,454 = 1,166,454 : x
2. Step 2: Convert to fraction form
   543,861/1,166,454 = 1,166,454/x
3. Step 3: Cross multiply
   543,861x = 1,166,454 × 1,166,454
4. Step 4: Simplify right side
   543,861x = 1,360,614,934,116
5. Step 5: Solve for x
   x = 1,360,614,934,116/543,861
6. Step 6: Final answer
   x = 2,501,769.63