Finding the Third Proportional to 552,847 and 1,161,398

Step by Step Solution

1. Step 1: Write the proportion equation
   552,847 : 1,161,398 = 1,161,398 : x
2. Step 2: Convert to fraction form
   552,847/1,161,398 = 1,161,398/x
3. Step 3: Cross multiply
   552,847x = 1,161,398 × 1,161,398
4. Step 4: Simplify right side
   552,847x = 1,348,845,314,404
5. Step 5: Solve for x
   x = 1,348,845,314,404/552,847
6. Step 6: Final answer
   x = 2,439,816.65