Finding the Third Proportional to 19,848 and 30,705

Step by Step Solution

1. Step 1: Write the proportion equation
   19,848 : 30,705 = 30,705 : x
2. Step 2: Convert to fraction form
   19,848/30,705 = 30,705/x
3. Step 3: Cross multiply
   19,848x = 30,705 × 30,705
4. Step 4: Simplify right side
   19,848x = 942,797,025
5. Step 5: Solve for x
   x = 942,797,025/19,848
6. Step 6: Final answer
   x = 47,500.86