Finding the Third Proportional to 131,322.50 and 195,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,322.50 : 195,069.50 = 195,069.50 : x
2. Step 2: Convert to fraction form
   131,322.50/195,069.50 = 195,069.50/x
3. Step 3: Cross multiply
   131,322.50x = 195,069.50 × 195,069.50
4. Step 4: Simplify right side
   131,322.50x = 38,052,109,830.25
5. Step 5: Solve for x
   x = 38,052,109,830.25/131,322.50
6. Step 6: Final answer
   x = 289,760.78