Finding the Third Proportional to 576,090 and 1,262,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,090 : 1,262,383.50 = 1,262,383.50 : x
2. Step 2: Convert to fraction form
   576,090/1,262,383.50 = 1,262,383.50/x
3. Step 3: Cross multiply
   576,090x = 1,262,383.50 × 1,262,383.50
4. Step 4: Simplify right side
   576,090x = 1,593,612,101,072.25
5. Step 5: Solve for x
   x = 1,593,612,101,072.25/576,090
6. Step 6: Final answer
   x = 2,766,255.45