Finding the Third Proportional to 1,112,258 and 2,428,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,258 : 2,428,393 = 2,428,393 : x
2. Step 2: Convert to fraction form
   1,112,258/2,428,393 = 2,428,393/x
3. Step 3: Cross multiply
   1,112,258x = 2,428,393 × 2,428,393
4. Step 4: Simplify right side
   1,112,258x = 5,897,092,562,449
5. Step 5: Solve for x
   x = 5,897,092,562,449/1,112,258
6. Step 6: Final answer
   x = 5,301,910.67