Finding the Third Proportional to 65,322.56 and 143,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,322.56 : 143,095.50 = 143,095.50 : x
2. Step 2: Convert to fraction form
   65,322.56/143,095.50 = 143,095.50/x
3. Step 3: Cross multiply
   65,322.56x = 143,095.50 × 143,095.50
4. Step 4: Simplify right side
   65,322.56x = 20,476,322,120.25
5. Step 5: Solve for x
   x = 20,476,322,120.25/65,322.56
6. Step 6: Final answer
   x = 313,464.77