Finding the Third Proportional to 93,170.50 and 131,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,170.50 : 131,709.50 = 131,709.50 : x
2. Step 2: Convert to fraction form
   93,170.50/131,709.50 = 131,709.50/x
3. Step 3: Cross multiply
   93,170.50x = 131,709.50 × 131,709.50
4. Step 4: Simplify right side
   93,170.50x = 17,347,392,390.25
5. Step 5: Solve for x
   x = 17,347,392,390.25/93,170.50
6. Step 6: Final answer
   x = 186,189.75