Finding the Third Proportional to 1,112,155 and 2,428,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,155 : 2,428,186 = 2,428,186 : x
2. Step 2: Convert to fraction form
   1,112,155/2,428,186 = 2,428,186/x
3. Step 3: Cross multiply
   1,112,155x = 2,428,186 × 2,428,186
4. Step 4: Simplify right side
   1,112,155x = 5,896,087,250,596
5. Step 5: Solve for x
   x = 5,896,087,250,596/1,112,155
6. Step 6: Final answer
   x = 5,301,497.77