Finding the Third Proportional to 23,388 and 51,300

Step by Step Solution

1. Step 1: Write the proportion equation
   23,388 : 51,300 = 51,300 : x
2. Step 2: Convert to fraction form
   23,388/51,300 = 51,300/x
3. Step 3: Cross multiply
   23,388x = 51,300 × 51,300
4. Step 4: Simplify right side
   23,388x = 2,631,690,000
5. Step 5: Solve for x
   x = 2,631,690,000/23,388
6. Step 6: Final answer
   x = 112,523.09