Finding the Third Proportional to 37,158 and 57,168

Step by Step Solution

1. Step 1: Write the proportion equation
   37,158 : 57,168 = 57,168 : x
2. Step 2: Convert to fraction form
   37,158/57,168 = 57,168/x
3. Step 3: Cross multiply
   37,158x = 57,168 × 57,168
4. Step 4: Simplify right side
   37,158x = 3,268,180,224
5. Step 5: Solve for x
   x = 3,268,180,224/37,158
6. Step 6: Final answer
   x = 87,953.61