Finding the Third Proportional to 4,140,583 and 9,010,166

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,583 : 9,010,166 = 9,010,166 : x
2. Step 2: Convert to fraction form
   4,140,583/9,010,166 = 9,010,166/x
3. Step 3: Cross multiply
   4,140,583x = 9,010,166 × 9,010,166
4. Step 4: Simplify right side
   4,140,583x = 81,183,091,347,556
5. Step 5: Solve for x
   x = 81,183,091,347,556/4,140,583
6. Step 6: Final answer
   x = 19,606,681.32