Finding the Third Proportional to 178,404.19 and 244,642.78

Step by Step Solution

1. Step 1: Write the proportion equation
   178,404.19 : 244,642.78 = 244,642.78 : x
2. Step 2: Convert to fraction form
   178,404.19/244,642.78 = 244,642.78/x
3. Step 3: Cross multiply
   178,404.19x = 244,642.78 × 244,642.78
4. Step 4: Simplify right side
   178,404.19x = 59,850,090,417.74
5. Step 5: Solve for x
   x = 59,850,090,417.74/178,404.19
6. Step 6: Final answer
   x = 335,474.70