Finding the Third Proportional to 151,225.31 and 223,389.56

Step by Step Solution

1. Step 1: Write the proportion equation
   151,225.31 : 223,389.56 = 223,389.56 : x
2. Step 2: Convert to fraction form
   151,225.31/223,389.56 = 223,389.56/x
3. Step 3: Cross multiply
   151,225.31x = 223,389.56 × 223,389.56
4. Step 4: Simplify right side
   151,225.31x = 49,902,896,633.94
5. Step 5: Solve for x
   x = 49,902,896,633.94/151,225.31
6. Step 6: Final answer
   x = 329,990.37