Finding the Third Proportional to 13,591 and 28,816

Step by Step Solution

1. Step 1: Write the proportion equation
   13,591 : 28,816 = 28,816 : x
2. Step 2: Convert to fraction form
   13,591/28,816 = 28,816/x
3. Step 3: Cross multiply
   13,591x = 28,816 × 28,816
4. Step 4: Simplify right side
   13,591x = 830,361,856
5. Step 5: Solve for x
   x = 830,361,856/13,591
6. Step 6: Final answer
   x = 61,096.45