Finding the Third Proportional to 543,845 and 1,166,422

Step by Step Solution

1. Step 1: Write the proportion equation
   543,845 : 1,166,422 = 1,166,422 : x
2. Step 2: Convert to fraction form
   543,845/1,166,422 = 1,166,422/x
3. Step 3: Cross multiply
   543,845x = 1,166,422 × 1,166,422
4. Step 4: Simplify right side
   543,845x = 1,360,540,282,084
5. Step 5: Solve for x
   x = 1,360,540,282,084/543,845
6. Step 6: Final answer
   x = 2,501,705.97