Finding the Third Proportional to 151,225.50 and 223,389

Step by Step Solution

1. Step 1: Write the proportion equation
   151,225.50 : 223,389 = 223,389 : x
2. Step 2: Convert to fraction form
   151,225.50/223,389 = 223,389/x
3. Step 3: Cross multiply
   151,225.50x = 223,389 × 223,389
4. Step 4: Simplify right side
   151,225.50x = 49,902,645,321
5. Step 5: Solve for x
   x = 49,902,645,321/151,225.50
6. Step 6: Final answer
   x = 329,988.30