Finding the Third Proportional to 1,471,776 and 3,258,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,776 : 3,258,318 = 3,258,318 : x
2. Step 2: Convert to fraction form
   1,471,776/3,258,318 = 3,258,318/x
3. Step 3: Cross multiply
   1,471,776x = 3,258,318 × 3,258,318
4. Step 4: Simplify right side
   1,471,776x = 10,616,636,189,124
5. Step 5: Solve for x
   x = 10,616,636,189,124/1,471,776
6. Step 6: Final answer
   x = 7,213,486.42