Finding the Third Proportional to 126,367.59 and 274,878.56

Step by Step Solution

1. Step 1: Write the proportion equation
   126,367.59 : 274,878.56 = 274,878.56 : x
2. Step 2: Convert to fraction form
   126,367.59/274,878.56 = 274,878.56/x
3. Step 3: Cross multiply
   126,367.59x = 274,878.56 × 274,878.56
4. Step 4: Simplify right side
   126,367.59x = 75,558,224,122.07
5. Step 5: Solve for x
   x = 75,558,224,122.07/126,367.59
6. Step 6: Final answer
   x = 597,924.06