Finding the Third Proportional to 574,113 and 1,240,086

Step by Step Solution

1. Step 1: Write the proportion equation
   574,113 : 1,240,086 = 1,240,086 : x
2. Step 2: Convert to fraction form
   574,113/1,240,086 = 1,240,086/x
3. Step 3: Cross multiply
   574,113x = 1,240,086 × 1,240,086
4. Step 4: Simplify right side
   574,113x = 1,537,813,287,396
5. Step 5: Solve for x
   x = 1,537,813,287,396/574,113
6. Step 6: Final answer
   x = 2,678,589.91