Finding the Third Proportional to 11,171,640 and 17,082,108

Step by Step Solution

1. Step 1: Write the proportion equation
   11,171,640 : 17,082,108 = 17,082,108 : x
2. Step 2: Convert to fraction form
   11,171,640/17,082,108 = 17,082,108/x
3. Step 3: Cross multiply
   11,171,640x = 17,082,108 × 17,082,108
4. Step 4: Simplify right side
   11,171,640x = 291,798,413,723,664
5. Step 5: Solve for x
   x = 291,798,413,723,664/11,171,640
6. Step 6: Final answer
   x = 26,119,568.27