Finding the Third Proportional to 505,426 and 1,099,426

Step by Step Solution

1. Step 1: Write the proportion equation
   505,426 : 1,099,426 = 1,099,426 : x
2. Step 2: Convert to fraction form
   505,426/1,099,426 = 1,099,426/x
3. Step 3: Cross multiply
   505,426x = 1,099,426 × 1,099,426
4. Step 4: Simplify right side
   505,426x = 1,208,737,529,476
5. Step 5: Solve for x
   x = 1,208,737,529,476/505,426
6. Step 6: Final answer
   x = 2,391,522.26