Finding the Third Proportional to 4,746,166 and 9,828,792

Step by Step Solution

1. Step 1: Write the proportion equation
   4,746,166 : 9,828,792 = 9,828,792 : x
2. Step 2: Convert to fraction form
   4,746,166/9,828,792 = 9,828,792/x
3. Step 3: Cross multiply
   4,746,166x = 9,828,792 × 9,828,792
4. Step 4: Simplify right side
   4,746,166x = 96,605,152,179,264
5. Step 5: Solve for x
   x = 96,605,152,179,264/4,746,166
6. Step 6: Final answer
   x = 20,354,355.95