Finding the Third Proportional to 1,335,648 and 3,149,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,648 : 3,149,736 = 3,149,736 : x
2. Step 2: Convert to fraction form
   1,335,648/3,149,736 = 3,149,736/x
3. Step 3: Cross multiply
   1,335,648x = 3,149,736 × 3,149,736
4. Step 4: Simplify right side
   1,335,648x = 9,920,836,869,696
5. Step 5: Solve for x
   x = 9,920,836,869,696/1,335,648
6. Step 6: Final answer
   x = 7,427,733.11