Finding the Third Proportional to 152,180 and 227,430

Step by Step Solution

1. Step 1: Write the proportion equation
   152,180 : 227,430 = 227,430 : x
2. Step 2: Convert to fraction form
   152,180/227,430 = 227,430/x
3. Step 3: Cross multiply
   152,180x = 227,430 × 227,430
4. Step 4: Simplify right side
   152,180x = 51,724,404,900
5. Step 5: Solve for x
   x = 51,724,404,900/152,180
6. Step 6: Final answer
   x = 339,889.64