Finding the Third Proportional to 133,849 and 178,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,849 : 178,441.50 = 178,441.50 : x
2. Step 2: Convert to fraction form
   133,849/178,441.50 = 178,441.50/x
3. Step 3: Cross multiply
   133,849x = 178,441.50 × 178,441.50
4. Step 4: Simplify right side
   133,849x = 31,841,368,922.25
5. Step 5: Solve for x
   x = 31,841,368,922.25/133,849
6. Step 6: Final answer
   x = 237,890.23