Finding the Third Proportional to 19,170 and 45,738

Step by Step Solution

1. Step 1: Write the proportion equation
   19,170 : 45,738 = 45,738 : x
2. Step 2: Convert to fraction form
   19,170/45,738 = 45,738/x
3. Step 3: Cross multiply
   19,170x = 45,738 × 45,738
4. Step 4: Simplify right side
   19,170x = 2,091,964,644
5. Step 5: Solve for x
   x = 2,091,964,644/19,170
6. Step 6: Final answer
   x = 109,127.00