Finding the Third Proportional to 89,216 and 130,474

Step by Step Solution

1. Step 1: Write the proportion equation
   89,216 : 130,474 = 130,474 : x
2. Step 2: Convert to fraction form
   89,216/130,474 = 130,474/x
3. Step 3: Cross multiply
   89,216x = 130,474 × 130,474
4. Step 4: Simplify right side
   89,216x = 17,023,464,676
5. Step 5: Solve for x
   x = 17,023,464,676/89,216
6. Step 6: Final answer
   x = 190,811.79