Finding the Third Proportional to 70,570.50 and 154,965

Step by Step Solution

1. Step 1: Write the proportion equation
   70,570.50 : 154,965 = 154,965 : x
2. Step 2: Convert to fraction form
   70,570.50/154,965 = 154,965/x
3. Step 3: Cross multiply
   70,570.50x = 154,965 × 154,965
4. Step 4: Simplify right side
   70,570.50x = 24,014,151,225
5. Step 5: Solve for x
   x = 24,014,151,225/70,570.50
6. Step 6: Final answer
   x = 340,285.97