Finding the Third Proportional to 89,074 and 142,035

Step by Step Solution

1. Step 1: Write the proportion equation
   89,074 : 142,035 = 142,035 : x
2. Step 2: Convert to fraction form
   89,074/142,035 = 142,035/x
3. Step 3: Cross multiply
   89,074x = 142,035 × 142,035
4. Step 4: Simplify right side
   89,074x = 20,173,941,225
5. Step 5: Solve for x
   x = 20,173,941,225/89,074
6. Step 6: Final answer
   x = 226,485.18