Finding the Third Proportional to 23,152 and 54,640

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152 : 54,640 = 54,640 : x
2. Step 2: Convert to fraction form
   23,152/54,640 = 54,640/x
3. Step 3: Cross multiply
   23,152x = 54,640 × 54,640
4. Step 4: Simplify right side
   23,152x = 2,985,529,600
5. Step 5: Solve for x
   x = 2,985,529,600/23,152
6. Step 6: Final answer
   x = 128,953.42