Finding the Third Proportional to 206,734.50 and 426,753

Step by Step Solution

1. Step 1: Write the proportion equation
   206,734.50 : 426,753 = 426,753 : x
2. Step 2: Convert to fraction form
   206,734.50/426,753 = 426,753/x
3. Step 3: Cross multiply
   206,734.50x = 426,753 × 426,753
4. Step 4: Simplify right side
   206,734.50x = 182,118,123,009
5. Step 5: Solve for x
   x = 182,118,123,009/206,734.50
6. Step 6: Final answer
   x = 880,927.58