Finding the Third Proportional to 4,470,162 and 9,654,705

Step by Step Solution

1. Step 1: Write the proportion equation
   4,470,162 : 9,654,705 = 9,654,705 : x
2. Step 2: Convert to fraction form
   4,470,162/9,654,705 = 9,654,705/x
3. Step 3: Cross multiply
   4,470,162x = 9,654,705 × 9,654,705
4. Step 4: Simplify right side
   4,470,162x = 93,213,328,637,025
5. Step 5: Solve for x
   x = 93,213,328,637,025/4,470,162
6. Step 6: Final answer
   x = 20,852,337.93