Finding the Third Proportional to 4,715,969 and 9,605,353

Step by Step Solution

1. Step 1: Write the proportion equation
   4,715,969 : 9,605,353 = 9,605,353 : x
2. Step 2: Convert to fraction form
   4,715,969/9,605,353 = 9,605,353/x
3. Step 3: Cross multiply
   4,715,969x = 9,605,353 × 9,605,353
4. Step 4: Simplify right side
   4,715,969x = 92,262,806,254,609
5. Step 5: Solve for x
   x = 92,262,806,254,609/4,715,969
6. Step 6: Final answer
   x = 19,563,912.79