Finding the Third Proportional to 3,668,166 and 8,631,038

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668,166 : 8,631,038 = 8,631,038 : x
2. Step 2: Convert to fraction form
   3,668,166/8,631,038 = 8,631,038/x
3. Step 3: Cross multiply
   3,668,166x = 8,631,038 × 8,631,038
4. Step 4: Simplify right side
   3,668,166x = 74,494,816,957,444
5. Step 5: Solve for x
   x = 74,494,816,957,444/3,668,166
6. Step 6: Final answer
   x = 20,308,463.95