Finding the Third Proportional to 23,611.50 and 55,152

Step by Step Solution

1. Step 1: Write the proportion equation
   23,611.50 : 55,152 = 55,152 : x
2. Step 2: Convert to fraction form
   23,611.50/55,152 = 55,152/x
3. Step 3: Cross multiply
   23,611.50x = 55,152 × 55,152
4. Step 4: Simplify right side
   23,611.50x = 3,041,743,104
5. Step 5: Solve for x
   x = 3,041,743,104/23,611.50
6. Step 6: Final answer
   x = 128,824.64