Finding the Third Proportional to 517,572 and 1,131,099

Step by Step Solution

1. Step 1: Write the proportion equation
   517,572 : 1,131,099 = 1,131,099 : x
2. Step 2: Convert to fraction form
   517,572/1,131,099 = 1,131,099/x
3. Step 3: Cross multiply
   517,572x = 1,131,099 × 1,131,099
4. Step 4: Simplify right side
   517,572x = 1,279,384,947,801
5. Step 5: Solve for x
   x = 1,279,384,947,801/517,572
6. Step 6: Final answer
   x = 2,471,897.53