Finding the Third Proportional to 1,123,427 and 2,404,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,427 : 2,404,318 = 2,404,318 : x
2. Step 2: Convert to fraction form
   1,123,427/2,404,318 = 2,404,318/x
3. Step 3: Cross multiply
   1,123,427x = 2,404,318 × 2,404,318
4. Step 4: Simplify right side
   1,123,427x = 5,780,745,045,124
5. Step 5: Solve for x
   x = 5,780,745,045,124/1,123,427
6. Step 6: Final answer
   x = 5,145,634.78