Finding the Third Proportional to 9,624,662 and 21,401,237

Step by Step Solution

1. Step 1: Write the proportion equation
   9,624,662 : 21,401,237 = 21,401,237 : x
2. Step 2: Convert to fraction form
   9,624,662/21,401,237 = 21,401,237/x
3. Step 3: Cross multiply
   9,624,662x = 21,401,237 × 21,401,237
4. Step 4: Simplify right side
   9,624,662x = 458,012,945,130,169
5. Step 5: Solve for x
   x = 458,012,945,130,169/9,624,662
6. Step 6: Final answer
   x = 47,587,431.66