Finding the Third Proportional to 458,949 and 999,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,949 : 999,556.50 = 999,556.50 : x
2. Step 2: Convert to fraction form
   458,949/999,556.50 = 999,556.50/x
3. Step 3: Cross multiply
   458,949x = 999,556.50 × 999,556.50
4. Step 4: Simplify right side
   458,949x = 999,113,196,692.25
5. Step 5: Solve for x
   x = 999,113,196,692.25/458,949
6. Step 6: Final answer
   x = 2,176,959.09