Finding the Third Proportional to 89,078 and 130,701

Step by Step Solution

1. Step 1: Write the proportion equation
   89,078 : 130,701 = 130,701 : x
2. Step 2: Convert to fraction form
   89,078/130,701 = 130,701/x
3. Step 3: Cross multiply
   89,078x = 130,701 × 130,701
4. Step 4: Simplify right side
   89,078x = 17,082,751,401
5. Step 5: Solve for x
   x = 17,082,751,401/89,078
6. Step 6: Final answer
   x = 191,772.96