Finding the Third Proportional to 52,312.50 and 113,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,312.50 : 113,317.50 = 113,317.50 : x
2. Step 2: Convert to fraction form
   52,312.50/113,317.50 = 113,317.50/x
3. Step 3: Cross multiply
   52,312.50x = 113,317.50 × 113,317.50
4. Step 4: Simplify right side
   52,312.50x = 12,840,855,806.25
5. Step 5: Solve for x
   x = 12,840,855,806.25/52,312.50
6. Step 6: Final answer
   x = 245,464.39