Finding the Third Proportional to 2,738,043 and 4,256,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,043 : 4,256,388 = 4,256,388 : x
2. Step 2: Convert to fraction form
   2,738,043/4,256,388 = 4,256,388/x
3. Step 3: Cross multiply
   2,738,043x = 4,256,388 × 4,256,388
4. Step 4: Simplify right side
   2,738,043x = 18,116,838,806,544
5. Step 5: Solve for x
   x = 18,116,838,806,544/2,738,043
6. Step 6: Final answer
   x = 6,616,710.84