Finding the Third Proportional to 65,087 and 134,061

Step by Step Solution

1. Step 1: Write the proportion equation
   65,087 : 134,061 = 134,061 : x
2. Step 2: Convert to fraction form
   65,087/134,061 = 134,061/x
3. Step 3: Cross multiply
   65,087x = 134,061 × 134,061
4. Step 4: Simplify right side
   65,087x = 17,972,351,721
5. Step 5: Solve for x
   x = 17,972,351,721/65,087
6. Step 6: Final answer
   x = 276,128.13