Finding the Third Proportional to 1,199,400 and 2,576,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,400 : 2,576,652 = 2,576,652 : x
2. Step 2: Convert to fraction form
   1,199,400/2,576,652 = 2,576,652/x
3. Step 3: Cross multiply
   1,199,400x = 2,576,652 × 2,576,652
4. Step 4: Simplify right side
   1,199,400x = 6,639,135,529,104
5. Step 5: Solve for x
   x = 6,639,135,529,104/1,199,400
6. Step 6: Final answer
   x = 5,535,380.63