Finding the Third Proportional to 151,228.50 and 223,392

Step by Step Solution

1. Step 1: Write the proportion equation
   151,228.50 : 223,392 = 223,392 : x
2. Step 2: Convert to fraction form
   151,228.50/223,392 = 223,392/x
3. Step 3: Cross multiply
   151,228.50x = 223,392 × 223,392
4. Step 4: Simplify right side
   151,228.50x = 49,903,985,664
5. Step 5: Solve for x
   x = 49,903,985,664/151,228.50
6. Step 6: Final answer
   x = 329,990.61