Finding the Third Proportional to 4,107,660 and 9,159,792

Step by Step Solution

1. Step 1: Write the proportion equation
   4,107,660 : 9,159,792 = 9,159,792 : x
2. Step 2: Convert to fraction form
   4,107,660/9,159,792 = 9,159,792/x
3. Step 3: Cross multiply
   4,107,660x = 9,159,792 × 9,159,792
4. Step 4: Simplify right side
   4,107,660x = 83,901,789,483,264
5. Step 5: Solve for x
   x = 83,901,789,483,264/4,107,660
6. Step 6: Final answer
   x = 20,425,689.93