Finding the Third Proportional to 65,576 and 141,621.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,576 : 141,621.25 = 141,621.25 : x
2. Step 2: Convert to fraction form
   65,576/141,621.25 = 141,621.25/x
3. Step 3: Cross multiply
   65,576x = 141,621.25 × 141,621.25
4. Step 4: Simplify right side
   65,576x = 20,056,578,451.56
5. Step 5: Solve for x
   x = 20,056,578,451.56/65,576
6. Step 6: Final answer
   x = 305,852.42