Finding the Third Proportional to 489,064.50 and 1,009,557

Step by Step Solution

1. Step 1: Write the proportion equation
   489,064.50 : 1,009,557 = 1,009,557 : x
2. Step 2: Convert to fraction form
   489,064.50/1,009,557 = 1,009,557/x
3. Step 3: Cross multiply
   489,064.50x = 1,009,557 × 1,009,557
4. Step 4: Simplify right side
   489,064.50x = 1,019,205,336,249
5. Step 5: Solve for x
   x = 1,019,205,336,249/489,064.50
6. Step 6: Final answer
   x = 2,083,989.61