Finding the Third Proportional to 1,471,781 and 3,258,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,781 : 3,258,328 = 3,258,328 : x
2. Step 2: Convert to fraction form
   1,471,781/3,258,328 = 3,258,328/x
3. Step 3: Cross multiply
   1,471,781x = 3,258,328 × 3,258,328
4. Step 4: Simplify right side
   1,471,781x = 10,616,701,355,584
5. Step 5: Solve for x
   x = 10,616,701,355,584/1,471,781
6. Step 6: Final answer
   x = 7,213,506.19