Finding the Third Proportional to 4,548,234 and 9,951,042

Step by Step Solution

1. Step 1: Write the proportion equation
   4,548,234 : 9,951,042 = 9,951,042 : x
2. Step 2: Convert to fraction form
   4,548,234/9,951,042 = 9,951,042/x
3. Step 3: Cross multiply
   4,548,234x = 9,951,042 × 9,951,042
4. Step 4: Simplify right side
   4,548,234x = 99,023,236,885,764
5. Step 5: Solve for x
   x = 99,023,236,885,764/4,548,234
6. Step 6: Final answer
   x = 21,771,799.10