Finding the Third Proportional to 19,132 and 28,131

Step by Step Solution

1. Step 1: Write the proportion equation
   19,132 : 28,131 = 28,131 : x
2. Step 2: Convert to fraction form
   19,132/28,131 = 28,131/x
3. Step 3: Cross multiply
   19,132x = 28,131 × 28,131
4. Step 4: Simplify right side
   19,132x = 791,353,161
5. Step 5: Solve for x
   x = 791,353,161/19,132
6. Step 6: Final answer
   x = 41,362.80