Finding the Third Proportional to 30,738.50 and 62,604

Step by Step Solution

1. Step 1: Write the proportion equation
   30,738.50 : 62,604 = 62,604 : x
2. Step 2: Convert to fraction form
   30,738.50/62,604 = 62,604/x
3. Step 3: Cross multiply
   30,738.50x = 62,604 × 62,604
4. Step 4: Simplify right side
   30,738.50x = 3,919,260,816
5. Step 5: Solve for x
   x = 3,919,260,816/30,738.50
6. Step 6: Final answer
   x = 127,503.32