Finding the Third Proportional to 521,877 and 1,112,099

Step by Step Solution

1. Step 1: Write the proportion equation
   521,877 : 1,112,099 = 1,112,099 : x
2. Step 2: Convert to fraction form
   521,877/1,112,099 = 1,112,099/x
3. Step 3: Cross multiply
   521,877x = 1,112,099 × 1,112,099
4. Step 4: Simplify right side
   521,877x = 1,236,764,185,801
5. Step 5: Solve for x
   x = 1,236,764,185,801/521,877
6. Step 6: Final answer
   x = 2,369,838.46