Finding the Third Proportional to 131,500 and 214,704

Step by Step Solution

1. Step 1: Write the proportion equation
   131,500 : 214,704 = 214,704 : x
2. Step 2: Convert to fraction form
   131,500/214,704 = 214,704/x
3. Step 3: Cross multiply
   131,500x = 214,704 × 214,704
4. Step 4: Simplify right side
   131,500x = 46,097,807,616
5. Step 5: Solve for x
   x = 46,097,807,616/131,500
6. Step 6: Final answer
   x = 350,553.67