Finding the Third Proportional to 112,660 and 175,456

Step by Step Solution

1. Step 1: Write the proportion equation
   112,660 : 175,456 = 175,456 : x
2. Step 2: Convert to fraction form
   112,660/175,456 = 175,456/x
3. Step 3: Cross multiply
   112,660x = 175,456 × 175,456
4. Step 4: Simplify right side
   112,660x = 30,784,807,936
5. Step 5: Solve for x
   x = 30,784,807,936/112,660
6. Step 6: Final answer
   x = 273,254.11