Finding the Third Proportional to 505,532 and 1,099,638

Step by Step Solution

1. Step 1: Write the proportion equation
   505,532 : 1,099,638 = 1,099,638 : x
2. Step 2: Convert to fraction form
   505,532/1,099,638 = 1,099,638/x
3. Step 3: Cross multiply
   505,532x = 1,099,638 × 1,099,638
4. Step 4: Simplify right side
   505,532x = 1,209,203,731,044
5. Step 5: Solve for x
   x = 1,209,203,731,044/505,532
6. Step 6: Final answer
   x = 2,391,943.00