Finding the Third Proportional to 4,201,056 and 9,219,024

Step by Step Solution

1. Step 1: Write the proportion equation
   4,201,056 : 9,219,024 = 9,219,024 : x
2. Step 2: Convert to fraction form
   4,201,056/9,219,024 = 9,219,024/x
3. Step 3: Cross multiply
   4,201,056x = 9,219,024 × 9,219,024
4. Step 4: Simplify right side
   4,201,056x = 84,990,403,512,576
5. Step 5: Solve for x
   x = 84,990,403,512,576/4,201,056
6. Step 6: Final answer
   x = 20,230,723.78