Finding the Third Proportional to 124,930 and 178,050

Step by Step Solution

1. Step 1: Write the proportion equation
   124,930 : 178,050 = 178,050 : x
2. Step 2: Convert to fraction form
   124,930/178,050 = 178,050/x
3. Step 3: Cross multiply
   124,930x = 178,050 × 178,050
4. Step 4: Simplify right side
   124,930x = 31,701,802,500
5. Step 5: Solve for x
   x = 31,701,802,500/124,930
6. Step 6: Final answer
   x = 253,756.52