Finding the Third Proportional to 131,837 and 273,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,837 : 273,019.50 = 273,019.50 : x
2. Step 2: Convert to fraction form
   131,837/273,019.50 = 273,019.50/x
3. Step 3: Cross multiply
   131,837x = 273,019.50 × 273,019.50
4. Step 4: Simplify right side
   131,837x = 74,539,647,380.25
5. Step 5: Solve for x
   x = 74,539,647,380.25/131,837
6. Step 6: Final answer
   x = 565,392.47