Finding the Third Proportional to 12,609.42 and 19,354.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,609.42 : 19,354.10 = 19,354.10 : x
2. Step 2: Convert to fraction form
   12,609.42/19,354.10 = 19,354.10/x
3. Step 3: Cross multiply
   12,609.42x = 19,354.10 × 19,354.10
4. Step 4: Simplify right side
   12,609.42x = 374,581,020.49
5. Step 5: Solve for x
   x = 374,581,020.49/12,609.42
6. Step 6: Final answer
   x = 29,706.44