Finding the Third Proportional to 28,960 and 63,104

Step by Step Solution

1. Step 1: Write the proportion equation
   28,960 : 63,104 = 63,104 : x
2. Step 2: Convert to fraction form
   28,960/63,104 = 63,104/x
3. Step 3: Cross multiply
   28,960x = 63,104 × 63,104
4. Step 4: Simplify right side
   28,960x = 3,982,114,816
5. Step 5: Solve for x
   x = 3,982,114,816/28,960
6. Step 6: Final answer
   x = 137,503.96