Finding the Third Proportional to 133,071 and 199,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,071 : 199,606.50 = 199,606.50 : x
2. Step 2: Convert to fraction form
   133,071/199,606.50 = 199,606.50/x
3. Step 3: Cross multiply
   133,071x = 199,606.50 × 199,606.50
4. Step 4: Simplify right side
   133,071x = 39,842,754,842.25
5. Step 5: Solve for x
   x = 39,842,754,842.25/133,071
6. Step 6: Final answer
   x = 299,409.75