Finding the Third Proportional to 443,453 and 1,005,292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,453 : 1,005,292.50 = 1,005,292.50 : x
2. Step 2: Convert to fraction form
   443,453/1,005,292.50 = 1,005,292.50/x
3. Step 3: Cross multiply
   443,453x = 1,005,292.50 × 1,005,292.50
4. Step 4: Simplify right side
   443,453x = 1,010,613,010,556.25
5. Step 5: Solve for x
   x = 1,010,613,010,556.25/443,453
6. Step 6: Final answer
   x = 2,278,963.07