Finding the Third Proportional to 543,849 and 1,166,430

Step by Step Solution

1. Step 1: Write the proportion equation
   543,849 : 1,166,430 = 1,166,430 : x
2. Step 2: Convert to fraction form
   543,849/1,166,430 = 1,166,430/x
3. Step 3: Cross multiply
   543,849x = 1,166,430 × 1,166,430
4. Step 4: Simplify right side
   543,849x = 1,360,558,944,900
5. Step 5: Solve for x
   x = 1,360,558,944,900/543,849
6. Step 6: Final answer
   x = 2,501,721.88