Finding the Third Proportional to 13,068.56 and 19,724.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.56 : 19,724.34 = 19,724.34 : x
2. Step 2: Convert to fraction form
   13,068.56/19,724.34 = 19,724.34/x
3. Step 3: Cross multiply
   13,068.56x = 19,724.34 × 19,724.34
4. Step 4: Simplify right side
   13,068.56x = 389,049,736.37
5. Step 5: Solve for x
   x = 389,049,736.37/13,068.56
6. Step 6: Final answer
   x = 29,769.90