Finding the Third Proportional to 13,300 and 28,138

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300 : 28,138 = 28,138 : x
2. Step 2: Convert to fraction form
   13,300/28,138 = 28,138/x
3. Step 3: Cross multiply
   13,300x = 28,138 × 28,138
4. Step 4: Simplify right side
   13,300x = 791,747,044
5. Step 5: Solve for x
   x = 791,747,044/13,300
6. Step 6: Final answer
   x = 59,529.85