Finding the Third Proportional to 63,931.50 and 134,604

Step by Step Solution

1. Step 1: Write the proportion equation
   63,931.50 : 134,604 = 134,604 : x
2. Step 2: Convert to fraction form
   63,931.50/134,604 = 134,604/x
3. Step 3: Cross multiply
   63,931.50x = 134,604 × 134,604
4. Step 4: Simplify right side
   63,931.50x = 18,118,236,816
5. Step 5: Solve for x
   x = 18,118,236,816/63,931.50
6. Step 6: Final answer
   x = 283,400.78