Finding the Third Proportional to 10,790 and 23,479

Step by Step Solution

1. Step 1: Write the proportion equation
   10,790 : 23,479 = 23,479 : x
2. Step 2: Convert to fraction form
   10,790/23,479 = 23,479/x
3. Step 3: Cross multiply
   10,790x = 23,479 × 23,479
4. Step 4: Simplify right side
   10,790x = 551,263,441
5. Step 5: Solve for x
   x = 551,263,441/10,790
6. Step 6: Final answer
   x = 51,090.22