Finding the Third Proportional to 30,074 and 65,274

Step by Step Solution

1. Step 1: Write the proportion equation
   30,074 : 65,274 = 65,274 : x
2. Step 2: Convert to fraction form
   30,074/65,274 = 65,274/x
3. Step 3: Cross multiply
   30,074x = 65,274 × 65,274
4. Step 4: Simplify right side
   30,074x = 4,260,695,076
5. Step 5: Solve for x
   x = 4,260,695,076/30,074
6. Step 6: Final answer
   x = 141,673.71