Finding the Third Proportional to 510,849 and 1,110,123

Step by Step Solution

1. Step 1: Write the proportion equation
   510,849 : 1,110,123 = 1,110,123 : x
2. Step 2: Convert to fraction form
   510,849/1,110,123 = 1,110,123/x
3. Step 3: Cross multiply
   510,849x = 1,110,123 × 1,110,123
4. Step 4: Simplify right side
   510,849x = 1,232,373,075,129
5. Step 5: Solve for x
   x = 1,232,373,075,129/510,849
6. Step 6: Final answer
   x = 2,412,401.85