Finding the Third Proportional to 27,438.75 and 40,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   27,438.75 : 40,112.72 = 40,112.72 : x
2. Step 2: Convert to fraction form
   27,438.75/40,112.72 = 40,112.72/x
3. Step 3: Cross multiply
   27,438.75x = 40,112.72 × 40,112.72
4. Step 4: Simplify right side
   27,438.75x = 1,609,030,205.52
5. Step 5: Solve for x
   x = 1,609,030,205.52/27,438.75
6. Step 6: Final answer
   x = 58,640.80