Finding the Third Proportional to 23,136 and 53,988

Step by Step Solution

1. Step 1: Write the proportion equation
   23,136 : 53,988 = 53,988 : x
2. Step 2: Convert to fraction form
   23,136/53,988 = 53,988/x
3. Step 3: Cross multiply
   23,136x = 53,988 × 53,988
4. Step 4: Simplify right side
   23,136x = 2,914,704,144
5. Step 5: Solve for x
   x = 2,914,704,144/23,136
6. Step 6: Final answer
   x = 125,981.33