Finding the Third Proportional to 151,389 and 224,152.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,389 : 224,152.31 = 224,152.31 : x
2. Step 2: Convert to fraction form
   151,389/224,152.31 = 224,152.31/x
3. Step 3: Cross multiply
   151,389x = 224,152.31 × 224,152.31
4. Step 4: Simplify right side
   151,389x = 50,244,259,199.10
5. Step 5: Solve for x
   x = 50,244,259,199.10/151,389
6. Step 6: Final answer
   x = 331,888.44