Finding the Third Proportional to 133,839 and 201,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,839 : 201,892.50 = 201,892.50 : x
2. Step 2: Convert to fraction form
   133,839/201,892.50 = 201,892.50/x
3. Step 3: Cross multiply
   133,839x = 201,892.50 × 201,892.50
4. Step 4: Simplify right side
   133,839x = 40,760,581,556.25
5. Step 5: Solve for x
   x = 40,760,581,556.25/133,839
6. Step 6: Final answer
   x = 304,549.36