Finding the Third Proportional to 12,619.34 and 19,595.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,619.34 : 19,595.67 = 19,595.67 : x
2. Step 2: Convert to fraction form
   12,619.34/19,595.67 = 19,595.67/x
3. Step 3: Cross multiply
   12,619.34x = 19,595.67 × 19,595.67
4. Step 4: Simplify right side
   12,619.34x = 383,990,356.23
5. Step 5: Solve for x
   x = 383,990,356.23/12,619.34
6. Step 6: Final answer
   x = 30,428.73