Finding the Third Proportional to 13,138 and 28,460

Step by Step Solution

1. Step 1: Write the proportion equation
   13,138 : 28,460 = 28,460 : x
2. Step 2: Convert to fraction form
   13,138/28,460 = 28,460/x
3. Step 3: Cross multiply
   13,138x = 28,460 × 28,460
4. Step 4: Simplify right side
   13,138x = 809,971,600
5. Step 5: Solve for x
   x = 809,971,600/13,138
6. Step 6: Final answer
   x = 61,651.06