Finding the Third Proportional to 271,755 and 406,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,755 : 406,984.50 = 406,984.50 : x
2. Step 2: Convert to fraction form
   271,755/406,984.50 = 406,984.50/x
3. Step 3: Cross multiply
   271,755x = 406,984.50 × 406,984.50
4. Step 4: Simplify right side
   271,755x = 165,636,383,240.25
5. Step 5: Solve for x
   x = 165,636,383,240.25/271,755
6. Step 6: Final answer
   x = 609,506.30