Finding the Third Proportional to 126,936 and 275,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,936 : 275,755.50 = 275,755.50 : x
2. Step 2: Convert to fraction form
   126,936/275,755.50 = 275,755.50/x
3. Step 3: Cross multiply
   126,936x = 275,755.50 × 275,755.50
4. Step 4: Simplify right side
   126,936x = 76,041,095,780.25
5. Step 5: Solve for x
   x = 76,041,095,780.25/126,936
6. Step 6: Final answer
   x = 599,050.67