Finding the Third Proportional to 9,142,552 and 19,661,024

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142,552 : 19,661,024 = 19,661,024 : x
2. Step 2: Convert to fraction form
   9,142,552/19,661,024 = 19,661,024/x
3. Step 3: Cross multiply
   9,142,552x = 19,661,024 × 19,661,024
4. Step 4: Simplify right side
   9,142,552x = 386,555,864,728,576
5. Step 5: Solve for x
   x = 386,555,864,728,576/9,142,552
6. Step 6: Final answer
   x = 42,280,958.83