Finding the Third Proportional to 1,123,576 and 2,457,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,576 : 2,457,356 = 2,457,356 : x
2. Step 2: Convert to fraction form
   1,123,576/2,457,356 = 2,457,356/x
3. Step 3: Cross multiply
   1,123,576x = 2,457,356 × 2,457,356
4. Step 4: Simplify right side
   1,123,576x = 6,038,598,510,736
5. Step 5: Solve for x
   x = 6,038,598,510,736/1,123,576
6. Step 6: Final answer
   x = 5,374,445.97