Finding the Third Proportional to 4,843,128 and 10,630,872

Step by Step Solution

1. Step 1: Write the proportion equation
   4,843,128 : 10,630,872 = 10,630,872 : x
2. Step 2: Convert to fraction form
   4,843,128/10,630,872 = 10,630,872/x
3. Step 3: Cross multiply
   4,843,128x = 10,630,872 × 10,630,872
4. Step 4: Simplify right side
   4,843,128x = 113,015,439,480,384
5. Step 5: Solve for x
   x = 113,015,439,480,384/4,843,128
6. Step 6: Final answer
   x = 23,335,216.31