Finding the Third Proportional to 71,284 and 154,710

Step by Step Solution

1. Step 1: Write the proportion equation
   71,284 : 154,710 = 154,710 : x
2. Step 2: Convert to fraction form
   71,284/154,710 = 154,710/x
3. Step 3: Cross multiply
   71,284x = 154,710 × 154,710
4. Step 4: Simplify right side
   71,284x = 23,935,184,100
5. Step 5: Solve for x
   x = 23,935,184,100/71,284
6. Step 6: Final answer
   x = 335,772.18