Finding the Third Proportional to 1,257,078 and 1,946,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,257,078 : 1,946,088 = 1,946,088 : x
2. Step 2: Convert to fraction form
   1,257,078/1,946,088 = 1,946,088/x
3. Step 3: Cross multiply
   1,257,078x = 1,946,088 × 1,946,088
4. Step 4: Simplify right side
   1,257,078x = 3,787,258,503,744
5. Step 5: Solve for x
   x = 3,787,258,503,744/1,257,078
6. Step 6: Final answer
   x = 3,012,747.42