Finding the Third Proportional to 152,231 and 231,938

Step by Step Solution

1. Step 1: Write the proportion equation
   152,231 : 231,938 = 231,938 : x
2. Step 2: Convert to fraction form
   152,231/231,938 = 231,938/x
3. Step 3: Cross multiply
   152,231x = 231,938 × 231,938
4. Step 4: Simplify right side
   152,231x = 53,795,235,844
5. Step 5: Solve for x
   x = 53,795,235,844/152,231
6. Step 6: Final answer
   x = 353,378.98