Finding the Third Proportional to 4,548,212 and 9,951,001

Step by Step Solution

1. Step 1: Write the proportion equation
   4,548,212 : 9,951,001 = 9,951,001 : x
2. Step 2: Convert to fraction form
   4,548,212/9,951,001 = 9,951,001/x
3. Step 3: Cross multiply
   4,548,212x = 9,951,001 × 9,951,001
4. Step 4: Simplify right side
   4,548,212x = 99,022,420,902,001
5. Step 5: Solve for x
   x = 99,022,420,902,001/4,548,212
6. Step 6: Final answer
   x = 21,771,725.00