Finding the Third Proportional to 10,642.50 and 23,151

Step by Step Solution

1. Step 1: Write the proportion equation
   10,642.50 : 23,151 = 23,151 : x
2. Step 2: Convert to fraction form
   10,642.50/23,151 = 23,151/x
3. Step 3: Cross multiply
   10,642.50x = 23,151 × 23,151
4. Step 4: Simplify right side
   10,642.50x = 535,968,801
5. Step 5: Solve for x
   x = 535,968,801/10,642.50
6. Step 6: Final answer
   x = 50,361.17