Finding the Third Proportional to 89,176 and 130,482

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176 : 130,482 = 130,482 : x
2. Step 2: Convert to fraction form
   89,176/130,482 = 130,482/x
3. Step 3: Cross multiply
   89,176x = 130,482 × 130,482
4. Step 4: Simplify right side
   89,176x = 17,025,552,324
5. Step 5: Solve for x
   x = 17,025,552,324/89,176
6. Step 6: Final answer
   x = 190,920.79