Finding the Third Proportional to 104,311.50 and 141,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,311.50 : 141,697.50 = 141,697.50 : x
2. Step 2: Convert to fraction form
   104,311.50/141,697.50 = 141,697.50/x
3. Step 3: Cross multiply
   104,311.50x = 141,697.50 × 141,697.50
4. Step 4: Simplify right side
   104,311.50x = 20,078,181,506.25
5. Step 5: Solve for x
   x = 20,078,181,506.25/104,311.50
6. Step 6: Final answer
   x = 192,482.91