Finding the Third Proportional to 19,396.50 and 29,658.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,396.50 : 29,658.38 = 29,658.38 : x
2. Step 2: Convert to fraction form
   19,396.50/29,658.38 = 29,658.38/x
3. Step 3: Cross multiply
   19,396.50x = 29,658.38 × 29,658.38
4. Step 4: Simplify right side
   19,396.50x = 879,619,207.64
5. Step 5: Solve for x
   x = 879,619,207.64/19,396.50
6. Step 6: Final answer
   x = 45,349.38