Finding the Third Proportional to 8,910.56 and 13,795.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910.56 : 13,795.59 = 13,795.59 : x
2. Step 2: Convert to fraction form
   8,910.56/13,795.59 = 13,795.59/x
3. Step 3: Cross multiply
   8,910.56x = 13,795.59 × 13,795.59
4. Step 4: Simplify right side
   8,910.56x = 190,318,406.92
5. Step 5: Solve for x
   x = 190,318,406.92/8,910.56
6. Step 6: Final answer
   x = 21,358.74