Finding the Third Proportional to 13,106.81 and 28,297.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,106.81 : 28,297.69 = 28,297.69 : x
2. Step 2: Convert to fraction form
   13,106.81/28,297.69 = 28,297.69/x
3. Step 3: Cross multiply
   13,106.81x = 28,297.69 × 28,297.69
4. Step 4: Simplify right side
   13,106.81x = 800,759,117.85
5. Step 5: Solve for x
   x = 800,759,117.85/13,106.81
6. Step 6: Final answer
   x = 61,094.88