Finding the Third Proportional to 538,227 and 1,132,218

Step by Step Solution

1. Step 1: Write the proportion equation
   538,227 : 1,132,218 = 1,132,218 : x
2. Step 2: Convert to fraction form
   538,227/1,132,218 = 1,132,218/x
3. Step 3: Cross multiply
   538,227x = 1,132,218 × 1,132,218
4. Step 4: Simplify right side
   538,227x = 1,281,917,599,524
5. Step 5: Solve for x
   x = 1,281,917,599,524/538,227
6. Step 6: Final answer
   x = 2,381,741.53