Finding the Third Proportional to 273,816 and 588,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   273,816 : 588,109.50 = 588,109.50 : x
2. Step 2: Convert to fraction form
   273,816/588,109.50 = 588,109.50/x
3. Step 3: Cross multiply
   273,816x = 588,109.50 × 588,109.50
4. Step 4: Simplify right side
   273,816x = 345,872,783,990.25
5. Step 5: Solve for x
   x = 345,872,783,990.25/273,816
6. Step 6: Final answer
   x = 1,263,157.68