Finding the Third Proportional to 113,589 and 245,986.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,589 : 245,986.88 = 245,986.88 : x
2. Step 2: Convert to fraction form
   113,589/245,986.88 = 245,986.88/x
3. Step 3: Cross multiply
   113,589x = 245,986.88 × 245,986.88
4. Step 4: Simplify right side
   113,589x = 60,509,542,672.27
5. Step 5: Solve for x
   x = 60,509,542,672.27/113,589
6. Step 6: Final answer
   x = 532,706.01