Finding the Third Proportional to 1,047,986 and 2,134,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,986 : 2,134,510 = 2,134,510 : x
2. Step 2: Convert to fraction form
   1,047,986/2,134,510 = 2,134,510/x
3. Step 3: Cross multiply
   1,047,986x = 2,134,510 × 2,134,510
4. Step 4: Simplify right side
   1,047,986x = 4,556,132,940,100
5. Step 5: Solve for x
   x = 4,556,132,940,100/1,047,986
6. Step 6: Final answer
   x = 4,347,513.17