Finding the Third Proportional to 2,820,536 and 4,296,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,536 : 4,296,928 = 4,296,928 : x
2. Step 2: Convert to fraction form
   2,820,536/4,296,928 = 4,296,928/x
3. Step 3: Cross multiply
   2,820,536x = 4,296,928 × 4,296,928
4. Step 4: Simplify right side
   2,820,536x = 18,463,590,237,184
5. Step 5: Solve for x
   x = 18,463,590,237,184/2,820,536
6. Step 6: Final answer
   x = 6,546,128.20