Finding the Third Proportional to 2,134,851 and 4,648,753

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,851 : 4,648,753 = 4,648,753 : x
2. Step 2: Convert to fraction form
   2,134,851/4,648,753 = 4,648,753/x
3. Step 3: Cross multiply
   2,134,851x = 4,648,753 × 4,648,753
4. Step 4: Simplify right side
   2,134,851x = 21,610,904,455,009
5. Step 5: Solve for x
   x = 21,610,904,455,009/2,134,851
6. Step 6: Final answer
   x = 10,122,909.96