Finding the Third Proportional to 4,548,254 and 9,951,057

Step by Step Solution

1. Step 1: Write the proportion equation
   4,548,254 : 9,951,057 = 9,951,057 : x
2. Step 2: Convert to fraction form
   4,548,254/9,951,057 = 9,951,057/x
3. Step 3: Cross multiply
   4,548,254x = 9,951,057 × 9,951,057
4. Step 4: Simplify right side
   4,548,254x = 99,023,535,417,249
5. Step 5: Solve for x
   x = 99,023,535,417,249/4,548,254
6. Step 6: Final answer
   x = 21,771,768.99