Finding the Third Proportional to 11,624,632 and 15,957,456

Step by Step Solution

1. Step 1: Write the proportion equation
   11,624,632 : 15,957,456 = 15,957,456 : x
2. Step 2: Convert to fraction form
   11,624,632/15,957,456 = 15,957,456/x
3. Step 3: Cross multiply
   11,624,632x = 15,957,456 × 15,957,456
4. Step 4: Simplify right side
   11,624,632x = 254,640,401,991,936
5. Step 5: Solve for x
   x = 254,640,401,991,936/11,624,632
6. Step 6: Final answer
   x = 21,905,244.14