Finding the Third Proportional to 13,106.81 and 28,051.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,106.81 : 28,051.31 = 28,051.31 : x
2. Step 2: Convert to fraction form
   13,106.81/28,051.31 = 28,051.31/x
3. Step 3: Cross multiply
   13,106.81x = 28,051.31 × 28,051.31
4. Step 4: Simplify right side
   13,106.81x = 786,876,132.97
5. Step 5: Solve for x
   x = 786,876,132.97/13,106.81
6. Step 6: Final answer
   x = 60,035.66