Finding the Third Proportional to 13,888 and 28,910

Step by Step Solution

1. Step 1: Write the proportion equation
   13,888 : 28,910 = 28,910 : x
2. Step 2: Convert to fraction form
   13,888/28,910 = 28,910/x
3. Step 3: Cross multiply
   13,888x = 28,910 × 28,910
4. Step 4: Simplify right side
   13,888x = 835,788,100
5. Step 5: Solve for x
   x = 835,788,100/13,888
6. Step 6: Final answer
   x = 60,180.59