Finding the Third Proportional to 40,048 and 57,688

Step by Step Solution

1. Step 1: Write the proportion equation
   40,048 : 57,688 = 57,688 : x
2. Step 2: Convert to fraction form
   40,048/57,688 = 57,688/x
3. Step 3: Cross multiply
   40,048x = 57,688 × 57,688
4. Step 4: Simplify right side
   40,048x = 3,327,905,344
5. Step 5: Solve for x
   x = 3,327,905,344/40,048
6. Step 6: Final answer
   x = 83,097.92