Finding the Third Proportional to 4,424,604.75 and 9,653,499

Step by Step Solution

1. Step 1: Write the proportion equation
   4,424,604.75 : 9,653,499 = 9,653,499 : x
2. Step 2: Convert to fraction form
   4,424,604.75/9,653,499 = 9,653,499/x
3. Step 3: Cross multiply
   4,424,604.75x = 9,653,499 × 9,653,499
4. Step 4: Simplify right side
   4,424,604.75x = 93,190,042,943,001
5. Step 5: Solve for x
   x = 93,190,042,943,001/4,424,604.75
6. Step 6: Final answer
   x = 21,061,777.99