Finding the Third Proportional to 597,855 and 888,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   597,855 : 888,268.50 = 888,268.50 : x
2. Step 2: Convert to fraction form
   597,855/888,268.50 = 888,268.50/x
3. Step 3: Cross multiply
   597,855x = 888,268.50 × 888,268.50
4. Step 4: Simplify right side
   597,855x = 789,020,928,092.25
5. Step 5: Solve for x
   x = 789,020,928,092.25/597,855
6. Step 6: Final answer
   x = 1,319,753.00