Finding the Third Proportional to 1,409,608 and 2,147,457

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,608 : 2,147,457 = 2,147,457 : x
2. Step 2: Convert to fraction form
   1,409,608/2,147,457 = 2,147,457/x
3. Step 3: Cross multiply
   1,409,608x = 2,147,457 × 2,147,457
4. Step 4: Simplify right side
   1,409,608x = 4,611,571,566,849
5. Step 5: Solve for x
   x = 4,611,571,566,849/1,409,608
6. Step 6: Final answer
   x = 3,271,527.66