Finding the Third Proportional to 208,731 and 456,846

Step by Step Solution

1. Step 1: Write the proportion equation
   208,731 : 456,846 = 456,846 : x
2. Step 2: Convert to fraction form
   208,731/456,846 = 456,846/x
3. Step 3: Cross multiply
   208,731x = 456,846 × 456,846
4. Step 4: Simplify right side
   208,731x = 208,708,267,716
5. Step 5: Solve for x
   x = 208,708,267,716/208,731
6. Step 6: Final answer
   x = 999,891.09