Finding the Third Proportional to 1,141,400 and 2,430,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,400 : 2,430,256 = 2,430,256 : x
2. Step 2: Convert to fraction form
   1,141,400/2,430,256 = 2,430,256/x
3. Step 3: Cross multiply
   1,141,400x = 2,430,256 × 2,430,256
4. Step 4: Simplify right side
   1,141,400x = 5,906,144,225,536
5. Step 5: Solve for x
   x = 5,906,144,225,536/1,141,400
6. Step 6: Final answer
   x = 5,174,473.65