Finding the Third Proportional to 28,688 and 58,960

Step by Step Solution

1. Step 1: Write the proportion equation
   28,688 : 58,960 = 58,960 : x
2. Step 2: Convert to fraction form
   28,688/58,960 = 58,960/x
3. Step 3: Cross multiply
   28,688x = 58,960 × 58,960
4. Step 4: Simplify right side
   28,688x = 3,476,281,600
5. Step 5: Solve for x
   x = 3,476,281,600/28,688
6. Step 6: Final answer
   x = 121,175.46