Finding the Third Proportional to 9,624,684 and 21,401,292

Step by Step Solution

1. Step 1: Write the proportion equation
   9,624,684 : 21,401,292 = 21,401,292 : x
2. Step 2: Convert to fraction form
   9,624,684/21,401,292 = 21,401,292/x
3. Step 3: Cross multiply
   9,624,684x = 21,401,292 × 21,401,292
4. Step 4: Simplify right side
   9,624,684x = 458,015,299,269,264
5. Step 5: Solve for x
   x = 458,015,299,269,264/9,624,684
6. Step 6: Final answer
   x = 47,587,567.47