Finding the Third Proportional to 19,490 and 30,234

Step by Step Solution

1. Step 1: Write the proportion equation
   19,490 : 30,234 = 30,234 : x
2. Step 2: Convert to fraction form
   19,490/30,234 = 30,234/x
3. Step 3: Cross multiply
   19,490x = 30,234 × 30,234
4. Step 4: Simplify right side
   19,490x = 914,094,756
5. Step 5: Solve for x
   x = 914,094,756/19,490
6. Step 6: Final answer
   x = 46,900.71