Finding the Third Proportional to 51,812.50 and 113,345

Step by Step Solution

1. Step 1: Write the proportion equation
   51,812.50 : 113,345 = 113,345 : x
2. Step 2: Convert to fraction form
   51,812.50/113,345 = 113,345/x
3. Step 3: Cross multiply
   51,812.50x = 113,345 × 113,345
4. Step 4: Simplify right side
   51,812.50x = 12,847,089,025
5. Step 5: Solve for x
   x = 12,847,089,025/51,812.50
6. Step 6: Final answer
   x = 247,953.47