Finding the Third Proportional to 507,806 and 1,081,408

Step by Step Solution

1. Step 1: Write the proportion equation
   507,806 : 1,081,408 = 1,081,408 : x
2. Step 2: Convert to fraction form
   507,806/1,081,408 = 1,081,408/x
3. Step 3: Cross multiply
   507,806x = 1,081,408 × 1,081,408
4. Step 4: Simplify right side
   507,806x = 1,169,443,262,464
5. Step 5: Solve for x
   x = 1,169,443,262,464/507,806
6. Step 6: Final answer
   x = 2,302,933.13