Finding the Third Proportional to 654,800 and 1,009,227

Step by Step Solution

1. Step 1: Write the proportion equation
   654,800 : 1,009,227 = 1,009,227 : x
2. Step 2: Convert to fraction form
   654,800/1,009,227 = 1,009,227/x
3. Step 3: Cross multiply
   654,800x = 1,009,227 × 1,009,227
4. Step 4: Simplify right side
   654,800x = 1,018,539,137,529
5. Step 5: Solve for x
   x = 1,018,539,137,529/654,800
6. Step 6: Final answer
   x = 1,555,496.54