Finding the Third Proportional to 88,277.50 and 113,345

Step by Step Solution

1. Step 1: Write the proportion equation
   88,277.50 : 113,345 = 113,345 : x
2. Step 2: Convert to fraction form
   88,277.50/113,345 = 113,345/x
3. Step 3: Cross multiply
   88,277.50x = 113,345 × 113,345
4. Step 4: Simplify right side
   88,277.50x = 12,847,089,025
5. Step 5: Solve for x
   x = 12,847,089,025/88,277.50
6. Step 6: Final answer
   x = 145,530.73