Finding the Third Proportional to 52,578.50 and 113,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,578.50 : 113,900.50 = 113,900.50 : x
2. Step 2: Convert to fraction form
   52,578.50/113,900.50 = 113,900.50/x
3. Step 3: Cross multiply
   52,578.50x = 113,900.50 × 113,900.50
4. Step 4: Simplify right side
   52,578.50x = 12,973,323,900.25
5. Step 5: Solve for x
   x = 12,973,323,900.25/52,578.50
6. Step 6: Final answer
   x = 246,741.99