Finding the Third Proportional to 127,036 and 178,410

Step by Step Solution

1. Step 1: Write the proportion equation
   127,036 : 178,410 = 178,410 : x
2. Step 2: Convert to fraction form
   127,036/178,410 = 178,410/x
3. Step 3: Cross multiply
   127,036x = 178,410 × 178,410
4. Step 4: Simplify right side
   127,036x = 31,830,128,100
5. Step 5: Solve for x
   x = 31,830,128,100/127,036
6. Step 6: Final answer
   x = 250,559.91