Finding the Third Proportional to 9,975,708 and 21,443,226

Step by Step Solution

1. Step 1: Write the proportion equation
   9,975,708 : 21,443,226 = 21,443,226 : x
2. Step 2: Convert to fraction form
   9,975,708/21,443,226 = 21,443,226/x
3. Step 3: Cross multiply
   9,975,708x = 21,443,226 × 21,443,226
4. Step 4: Simplify right side
   9,975,708x = 459,811,941,287,076
5. Step 5: Solve for x
   x = 459,811,941,287,076/9,975,708
6. Step 6: Final answer
   x = 46,093,163.64