Finding the Third Proportional to 4,352,166 and 9,057,566

Step by Step Solution

1. Step 1: Write the proportion equation
   4,352,166 : 9,057,566 = 9,057,566 : x
2. Step 2: Convert to fraction form
   4,352,166/9,057,566 = 9,057,566/x
3. Step 3: Cross multiply
   4,352,166x = 9,057,566 × 9,057,566
4. Step 4: Simplify right side
   4,352,166x = 82,039,501,844,356
5. Step 5: Solve for x
   x = 82,039,501,844,356/4,352,166
6. Step 6: Final answer
   x = 18,850,269.46