Finding the Third Proportional to 1,116,123 and 2,422,515

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,123 : 2,422,515 = 2,422,515 : x
2. Step 2: Convert to fraction form
   1,116,123/2,422,515 = 2,422,515/x
3. Step 3: Cross multiply
   1,116,123x = 2,422,515 × 2,422,515
4. Step 4: Simplify right side
   1,116,123x = 5,868,578,925,225
5. Step 5: Solve for x
   x = 5,868,578,925,225/1,116,123
6. Step 6: Final answer
   x = 5,258,003.76