Finding the Third Proportional to 1,112,274 and 2,428,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,274 : 2,428,428 = 2,428,428 : x
2. Step 2: Convert to fraction form
   1,112,274/2,428,428 = 2,428,428/x
3. Step 3: Cross multiply
   1,112,274x = 2,428,428 × 2,428,428
4. Step 4: Simplify right side
   1,112,274x = 5,897,262,551,184
5. Step 5: Solve for x
   x = 5,897,262,551,184/1,112,274
6. Step 6: Final answer
   x = 5,301,987.24