Finding the Third Proportional to 18,312.75 and 31,093.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,312.75 : 31,093.88 = 31,093.88 : x
2. Step 2: Convert to fraction form
   18,312.75/31,093.88 = 31,093.88/x
3. Step 3: Cross multiply
   18,312.75x = 31,093.88 × 31,093.88
4. Step 4: Simplify right side
   18,312.75x = 966,829,062.52
5. Step 5: Solve for x
   x = 966,829,062.52/18,312.75
6. Step 6: Final answer
   x = 52,795.41