Finding the Third Proportional to 195,646 and 262,060

Step by Step Solution

1. Step 1: Write the proportion equation
   195,646 : 262,060 = 262,060 : x
2. Step 2: Convert to fraction form
   195,646/262,060 = 262,060/x
3. Step 3: Cross multiply
   195,646x = 262,060 × 262,060
4. Step 4: Simplify right side
   195,646x = 68,675,443,600
5. Step 5: Solve for x
   x = 68,675,443,600/195,646
6. Step 6: Final answer
   x = 351,018.90