Finding the Third Proportional to 543,852 and 1,178,099

Step by Step Solution

1. Step 1: Write the proportion equation
   543,852 : 1,178,099 = 1,178,099 : x
2. Step 2: Convert to fraction form
   543,852/1,178,099 = 1,178,099/x
3. Step 3: Cross multiply
   543,852x = 1,178,099 × 1,178,099
4. Step 4: Simplify right side
   543,852x = 1,387,917,253,801
5. Step 5: Solve for x
   x = 1,387,917,253,801/543,852
6. Step 6: Final answer
   x = 2,552,012.78