Finding the Third Proportional to 102,832.50 and 154,245

Step by Step Solution

1. Step 1: Write the proportion equation
   102,832.50 : 154,245 = 154,245 : x
2. Step 2: Convert to fraction form
   102,832.50/154,245 = 154,245/x
3. Step 3: Cross multiply
   102,832.50x = 154,245 × 154,245
4. Step 4: Simplify right side
   102,832.50x = 23,791,520,025
5. Step 5: Solve for x
   x = 23,791,520,025/102,832.50
6. Step 6: Final answer
   x = 231,361.88