Finding the Third Proportional to 2,215,980 and 4,762,997

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,980 : 4,762,997 = 4,762,997 : x
2. Step 2: Convert to fraction form
   2,215,980/4,762,997 = 4,762,997/x
3. Step 3: Cross multiply
   2,215,980x = 4,762,997 × 4,762,997
4. Step 4: Simplify right side
   2,215,980x = 22,686,140,422,009
5. Step 5: Solve for x
   x = 22,686,140,422,009/2,215,980
6. Step 6: Final answer
   x = 10,237,520.38