Finding the Third Proportional to 1,450,578 and 3,159,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,578 : 3,159,228 = 3,159,228 : x
2. Step 2: Convert to fraction form
   1,450,578/3,159,228 = 3,159,228/x
3. Step 3: Cross multiply
   1,450,578x = 3,159,228 × 3,159,228
4. Step 4: Simplify right side
   1,450,578x = 9,980,721,555,984
5. Step 5: Solve for x
   x = 9,980,721,555,984/1,450,578
6. Step 6: Final answer
   x = 6,880,513.53