Finding the Third Proportional to 9,679,294 and 21,065,544

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679,294 : 21,065,544 = 21,065,544 : x
2. Step 2: Convert to fraction form
   9,679,294/21,065,544 = 21,065,544/x
3. Step 3: Cross multiply
   9,679,294x = 21,065,544 × 21,065,544
4. Step 4: Simplify right side
   9,679,294x = 443,757,144,015,936
5. Step 5: Solve for x
   x = 443,757,144,015,936/9,679,294
6. Step 6: Final answer
   x = 45,846,023.90