Finding the Third Proportional to 72,069.75 and 154,796.06

Step by Step Solution

1. Step 1: Write the proportion equation
   72,069.75 : 154,796.06 = 154,796.06 : x
2. Step 2: Convert to fraction form
   72,069.75/154,796.06 = 154,796.06/x
3. Step 3: Cross multiply
   72,069.75x = 154,796.06 × 154,796.06
4. Step 4: Simplify right side
   72,069.75x = 23,961,820,965.50
5. Step 5: Solve for x
   x = 23,961,820,965.50/72,069.75
6. Step 6: Final answer
   x = 332,480.98