Finding the Third Proportional to 37,112 and 57,440

Step by Step Solution

1. Step 1: Write the proportion equation
   37,112 : 57,440 = 57,440 : x
2. Step 2: Convert to fraction form
   37,112/57,440 = 57,440/x
3. Step 3: Cross multiply
   37,112x = 57,440 × 57,440
4. Step 4: Simplify right side
   37,112x = 3,299,353,600
5. Step 5: Solve for x
   x = 3,299,353,600/37,112
6. Step 6: Final answer
   x = 88,902.61