Finding the Third Proportional to 89,282 and 130,505

Step by Step Solution

1. Step 1: Write the proportion equation
   89,282 : 130,505 = 130,505 : x
2. Step 2: Convert to fraction form
   89,282/130,505 = 130,505/x
3. Step 3: Cross multiply
   89,282x = 130,505 × 130,505
4. Step 4: Simplify right side
   89,282x = 17,031,555,025
5. Step 5: Solve for x
   x = 17,031,555,025/89,282
6. Step 6: Final answer
   x = 190,761.35