Finding the Third Proportional to 4,470,166 and 9,654,714

Step by Step Solution

1. Step 1: Write the proportion equation
   4,470,166 : 9,654,714 = 9,654,714 : x
2. Step 2: Convert to fraction form
   4,470,166/9,654,714 = 9,654,714/x
3. Step 3: Cross multiply
   4,470,166x = 9,654,714 × 9,654,714
4. Step 4: Simplify right side
   4,470,166x = 93,213,502,421,796
5. Step 5: Solve for x
   x = 93,213,502,421,796/4,470,166
6. Step 6: Final answer
   x = 20,852,358.15