Finding the Third Proportional to 2,920,635 and 4,356,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,920,635 : 4,356,648 = 4,356,648 : x
2. Step 2: Convert to fraction form
   2,920,635/4,356,648 = 4,356,648/x
3. Step 3: Cross multiply
   2,920,635x = 4,356,648 × 4,356,648
4. Step 4: Simplify right side
   2,920,635x = 18,980,381,795,904
5. Step 5: Solve for x
   x = 18,980,381,795,904/2,920,635
6. Step 6: Final answer
   x = 6,498,717.50