Finding the Third Proportional to 89,776 and 130,744

Step by Step Solution

1. Step 1: Write the proportion equation
   89,776 : 130,744 = 130,744 : x
2. Step 2: Convert to fraction form
   89,776/130,744 = 130,744/x
3. Step 3: Cross multiply
   89,776x = 130,744 × 130,744
4. Step 4: Simplify right side
   89,776x = 17,093,993,536
5. Step 5: Solve for x
   x = 17,093,993,536/89,776
6. Step 6: Final answer
   x = 190,407.16