Finding the Third Proportional to 502,864 and 1,099,040

Step by Step Solution

1. Step 1: Write the proportion equation
   502,864 : 1,099,040 = 1,099,040 : x
2. Step 2: Convert to fraction form
   502,864/1,099,040 = 1,099,040/x
3. Step 3: Cross multiply
   502,864x = 1,099,040 × 1,099,040
4. Step 4: Simplify right side
   502,864x = 1,207,888,921,600
5. Step 5: Solve for x
   x = 1,207,888,921,600/502,864
6. Step 6: Final answer
   x = 2,402,019.08