Finding the Third Proportional to 151,219.50 and 228,045

Step by Step Solution

1. Step 1: Write the proportion equation
   151,219.50 : 228,045 = 228,045 : x
2. Step 2: Convert to fraction form
   151,219.50/228,045 = 228,045/x
3. Step 3: Cross multiply
   151,219.50x = 228,045 × 228,045
4. Step 4: Simplify right side
   151,219.50x = 52,004,522,025
5. Step 5: Solve for x
   x = 52,004,522,025/151,219.50
6. Step 6: Final answer
   x = 343,900.90