Finding the Third Proportional to 45,256 and 59,512

Step by Step Solution

1. Step 1: Write the proportion equation
   45,256 : 59,512 = 59,512 : x
2. Step 2: Convert to fraction form
   45,256/59,512 = 59,512/x
3. Step 3: Cross multiply
   45,256x = 59,512 × 59,512
4. Step 4: Simplify right side
   45,256x = 3,541,678,144
5. Step 5: Solve for x
   x = 3,541,678,144/45,256
6. Step 6: Final answer
   x = 78,258.75