Finding the Third Proportional to 1,047,991 and 2,134,519

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,991 : 2,134,519 = 2,134,519 : x
2. Step 2: Convert to fraction form
   1,047,991/2,134,519 = 2,134,519/x
3. Step 3: Cross multiply
   1,047,991x = 2,134,519 × 2,134,519
4. Step 4: Simplify right side
   1,047,991x = 4,556,171,361,361
5. Step 5: Solve for x
   x = 4,556,171,361,361/1,047,991
6. Step 6: Final answer
   x = 4,347,529.09