Finding the Third Proportional to 2,041,446 and 4,456,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041,446 : 4,456,440 = 4,456,440 : x
2. Step 2: Convert to fraction form
   2,041,446/4,456,440 = 4,456,440/x
3. Step 3: Cross multiply
   2,041,446x = 4,456,440 × 4,456,440
4. Step 4: Simplify right side
   2,041,446x = 19,859,857,473,600
5. Step 5: Solve for x
   x = 19,859,857,473,600/2,041,446
6. Step 6: Final answer
   x = 9,728,328.58