Finding the Third Proportional to 19,058 and 28,310

Step by Step Solution

1. Step 1: Write the proportion equation
   19,058 : 28,310 = 28,310 : x
2. Step 2: Convert to fraction form
   19,058/28,310 = 28,310/x
3. Step 3: Cross multiply
   19,058x = 28,310 × 28,310
4. Step 4: Simplify right side
   19,058x = 801,456,100
5. Step 5: Solve for x
   x = 801,456,100/19,058
6. Step 6: Final answer
   x = 42,053.53