Finding the Third Proportional to 4,550,166 and 9,661,295

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,166 : 9,661,295 = 9,661,295 : x
2. Step 2: Convert to fraction form
   4,550,166/9,661,295 = 9,661,295/x
3. Step 3: Cross multiply
   4,550,166x = 9,661,295 × 9,661,295
4. Step 4: Simplify right side
   4,550,166x = 93,340,621,077,025
5. Step 5: Solve for x
   x = 93,340,621,077,025/4,550,166
6. Step 6: Final answer
   x = 20,513,673.80