Finding the Third Proportional to 2,792,916 and 4,270,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792,916 : 4,270,536 = 4,270,536 : x
2. Step 2: Convert to fraction form
   2,792,916/4,270,536 = 4,270,536/x
3. Step 3: Cross multiply
   2,792,916x = 4,270,536 × 4,270,536
4. Step 4: Simplify right side
   2,792,916x = 18,237,477,727,296
5. Step 5: Solve for x
   x = 18,237,477,727,296/2,792,916
6. Step 6: Final answer
   x = 6,529,905.56