Finding the Third Proportional to 63,173.25 and 130,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,173.25 : 130,819.50 = 130,819.50 : x
2. Step 2: Convert to fraction form
   63,173.25/130,819.50 = 130,819.50/x
3. Step 3: Cross multiply
   63,173.25x = 130,819.50 × 130,819.50
4. Step 4: Simplify right side
   63,173.25x = 17,113,741,580.25
5. Step 5: Solve for x
   x = 17,113,741,580.25/63,173.25
6. Step 6: Final answer
   x = 270,901.71