Finding the Third Proportional to 131,466 and 214,650

Step by Step Solution

1. Step 1: Write the proportion equation
   131,466 : 214,650 = 214,650 : x
2. Step 2: Convert to fraction form
   131,466/214,650 = 214,650/x
3. Step 3: Cross multiply
   131,466x = 214,650 × 214,650
4. Step 4: Simplify right side
   131,466x = 46,074,622,500
5. Step 5: Solve for x
   x = 46,074,622,500/131,466
6. Step 6: Final answer
   x = 350,467.97