Finding the Third Proportional to 510,774 and 1,036,140

Step by Step Solution

1. Step 1: Write the proportion equation
   510,774 : 1,036,140 = 1,036,140 : x
2. Step 2: Convert to fraction form
   510,774/1,036,140 = 1,036,140/x
3. Step 3: Cross multiply
   510,774x = 1,036,140 × 1,036,140
4. Step 4: Simplify right side
   510,774x = 1,073,586,099,600
5. Step 5: Solve for x
   x = 1,073,586,099,600/510,774
6. Step 6: Final answer
   x = 2,101,880.87