Finding the Third Proportional to 152,628 and 224,379

Step by Step Solution

1. Step 1: Write the proportion equation
   152,628 : 224,379 = 224,379 : x
2. Step 2: Convert to fraction form
   152,628/224,379 = 224,379/x
3. Step 3: Cross multiply
   152,628x = 224,379 × 224,379
4. Step 4: Simplify right side
   152,628x = 50,345,935,641
5. Step 5: Solve for x
   x = 50,345,935,641/152,628
6. Step 6: Final answer
   x = 329,860.42