Finding the Third Proportional to 17,665,158 and 26,586,189

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,158 : 26,586,189 = 26,586,189 : x
2. Step 2: Convert to fraction form
   17,665,158/26,586,189 = 26,586,189/x
3. Step 3: Cross multiply
   17,665,158x = 26,586,189 × 26,586,189
4. Step 4: Simplify right side
   17,665,158x = 706,825,445,543,721
5. Step 5: Solve for x
   x = 706,825,445,543,721/17,665,158
6. Step 6: Final answer
   x = 40,012,404.39