Finding the Third Proportional to 8,455,086 and 18,526,116

Step by Step Solution

1. Step 1: Write the proportion equation
   8,455,086 : 18,526,116 = 18,526,116 : x
2. Step 2: Convert to fraction form
   8,455,086/18,526,116 = 18,526,116/x
3. Step 3: Cross multiply
   8,455,086x = 18,526,116 × 18,526,116
4. Step 4: Simplify right side
   8,455,086x = 343,216,974,045,456
5. Step 5: Solve for x
   x = 343,216,974,045,456/8,455,086
6. Step 6: Final answer
   x = 40,592,960.74