Finding the Third Proportional to 1,831,604 and 4,013,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,604 : 4,013,128 = 4,013,128 : x
2. Step 2: Convert to fraction form
   1,831,604/4,013,128 = 4,013,128/x
3. Step 3: Cross multiply
   1,831,604x = 4,013,128 × 4,013,128
4. Step 4: Simplify right side
   1,831,604x = 16,105,196,344,384
5. Step 5: Solve for x
   x = 16,105,196,344,384/1,831,604
6. Step 6: Final answer
   x = 8,792,946.70