Finding the Third Proportional to 2,018,859 and 3,103,126

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,859 : 3,103,126 = 3,103,126 : x
2. Step 2: Convert to fraction form
   2,018,859/3,103,126 = 3,103,126/x
3. Step 3: Cross multiply
   2,018,859x = 3,103,126 × 3,103,126
4. Step 4: Simplify right side
   2,018,859x = 9,629,390,971,876
5. Step 5: Solve for x
   x = 9,629,390,971,876/2,018,859
6. Step 6: Final answer
   x = 4,769,719.42