Finding the Third Proportional to 90,277 and 191,650

Step by Step Solution

1. Step 1: Write the proportion equation
   90,277 : 191,650 = 191,650 : x
2. Step 2: Convert to fraction form
   90,277/191,650 = 191,650/x
3. Step 3: Cross multiply
   90,277x = 191,650 × 191,650
4. Step 4: Simplify right side
   90,277x = 36,729,722,500
5. Step 5: Solve for x
   x = 36,729,722,500/90,277
6. Step 6: Final answer
   x = 406,855.82