Finding the Third Proportional to 133,971 and 267,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,971 : 267,940.50 = 267,940.50 : x
2. Step 2: Convert to fraction form
   133,971/267,940.50 = 267,940.50/x
3. Step 3: Cross multiply
   133,971x = 267,940.50 × 267,940.50
4. Step 4: Simplify right side
   133,971x = 71,792,111,540.25
5. Step 5: Solve for x
   x = 71,792,111,540.25/133,971
6. Step 6: Final answer
   x = 535,878.00