Finding the Third Proportional to 1,631,138 and 3,837,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,138 : 3,837,736 = 3,837,736 : x
2. Step 2: Convert to fraction form
   1,631,138/3,837,736 = 3,837,736/x
3. Step 3: Cross multiply
   1,631,138x = 3,837,736 × 3,837,736
4. Step 4: Simplify right side
   1,631,138x = 14,728,217,605,696
5. Step 5: Solve for x
   x = 14,728,217,605,696/1,631,138
6. Step 6: Final answer
   x = 9,029,412.35