Finding the Third Proportional to 505,425 and 1,099,424

Step by Step Solution

1. Step 1: Write the proportion equation
   505,425 : 1,099,424 = 1,099,424 : x
2. Step 2: Convert to fraction form
   505,425/1,099,424 = 1,099,424/x
3. Step 3: Cross multiply
   505,425x = 1,099,424 × 1,099,424
4. Step 4: Simplify right side
   505,425x = 1,208,733,131,776
5. Step 5: Solve for x
   x = 1,208,733,131,776/505,425
6. Step 6: Final answer
   x = 2,391,518.29