Finding the Third Proportional to 9,977,936 and 21,552,544

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977,936 : 21,552,544 = 21,552,544 : x
2. Step 2: Convert to fraction form
   9,977,936/21,552,544 = 21,552,544/x
3. Step 3: Cross multiply
   9,977,936x = 21,552,544 × 21,552,544
4. Step 4: Simplify right side
   9,977,936x = 464,512,152,871,936
5. Step 5: Solve for x
   x = 464,512,152,871,936/9,977,936
6. Step 6: Final answer
   x = 46,553,931.88