Finding the Third Proportional to 13,091.63 and 18,705.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,091.63 : 18,705.94 = 18,705.94 : x
2. Step 2: Convert to fraction form
   13,091.63/18,705.94 = 18,705.94/x
3. Step 3: Cross multiply
   13,091.63x = 18,705.94 × 18,705.94
4. Step 4: Simplify right side
   13,091.63x = 349,912,097.75
5. Step 5: Solve for x
   x = 349,912,097.75/13,091.63
6. Step 6: Final answer
   x = 26,727.93