Finding the Third Proportional to 151,810.50 and 226,890

Step by Step Solution

1. Step 1: Write the proportion equation
   151,810.50 : 226,890 = 226,890 : x
2. Step 2: Convert to fraction form
   151,810.50/226,890 = 226,890/x
3. Step 3: Cross multiply
   151,810.50x = 226,890 × 226,890
4. Step 4: Simplify right side
   151,810.50x = 51,479,072,100
5. Step 5: Solve for x
   x = 51,479,072,100/151,810.50
6. Step 6: Final answer
   x = 339,100.87