Finding the Third Proportional to 23,698 and 51,090

Step by Step Solution

1. Step 1: Write the proportion equation
   23,698 : 51,090 = 51,090 : x
2. Step 2: Convert to fraction form
   23,698/51,090 = 51,090/x
3. Step 3: Cross multiply
   23,698x = 51,090 × 51,090
4. Step 4: Simplify right side
   23,698x = 2,610,188,100
5. Step 5: Solve for x
   x = 2,610,188,100/23,698
6. Step 6: Final answer
   x = 110,143.81