Finding the Third Proportional to 124,956 and 178,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,956 : 178,085.25 = 178,085.25 : x
2. Step 2: Convert to fraction form
   124,956/178,085.25 = 178,085.25/x
3. Step 3: Cross multiply
   124,956x = 178,085.25 × 178,085.25
4. Step 4: Simplify right side
   124,956x = 31,714,356,267.56
5. Step 5: Solve for x
   x = 31,714,356,267.56/124,956
6. Step 6: Final answer
   x = 253,804.19