Finding the Third Proportional to 510,310 and 1,098,622

Step by Step Solution

1. Step 1: Write the proportion equation
   510,310 : 1,098,622 = 1,098,622 : x
2. Step 2: Convert to fraction form
   510,310/1,098,622 = 1,098,622/x
3. Step 3: Cross multiply
   510,310x = 1,098,622 × 1,098,622
4. Step 4: Simplify right side
   510,310x = 1,206,970,298,884
5. Step 5: Solve for x
   x = 1,206,970,298,884/510,310
6. Step 6: Final answer
   x = 2,365,170.78