Finding the Third Proportional to 133,245 and 271,842.33

Step by Step Solution

1. Step 1: Write the proportion equation
   133,245 : 271,842.33 = 271,842.33 : x
2. Step 2: Convert to fraction form
   133,245/271,842.33 = 271,842.33/x
3. Step 3: Cross multiply
   133,245x = 271,842.33 × 271,842.33
4. Step 4: Simplify right side
   133,245x = 73,898,251,360.42
5. Step 5: Solve for x
   x = 73,898,251,360.42/133,245
6. Step 6: Final answer
   x = 554,604.31