Finding the Third Proportional to 59,713.50 and 130,503

Step by Step Solution

1. Step 1: Write the proportion equation
   59,713.50 : 130,503 = 130,503 : x
2. Step 2: Convert to fraction form
   59,713.50/130,503 = 130,503/x
3. Step 3: Cross multiply
   59,713.50x = 130,503 × 130,503
4. Step 4: Simplify right side
   59,713.50x = 17,031,033,009
5. Step 5: Solve for x
   x = 17,031,033,009/59,713.50
6. Step 6: Final answer
   x = 285,212.44