Finding the Third Proportional to 1,095,168 and 1,638,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,168 : 1,638,296 = 1,638,296 : x
2. Step 2: Convert to fraction form
   1,095,168/1,638,296 = 1,638,296/x
3. Step 3: Cross multiply
   1,095,168x = 1,638,296 × 1,638,296
4. Step 4: Simplify right side
   1,095,168x = 2,684,013,783,616
5. Step 5: Solve for x
   x = 2,684,013,783,616/1,095,168
6. Step 6: Final answer
   x = 2,450,778.13