Finding the Third Proportional to 632,903 and 1,289,308

Step by Step Solution

1. Step 1: Write the proportion equation
   632,903 : 1,289,308 = 1,289,308 : x
2. Step 2: Convert to fraction form
   632,903/1,289,308 = 1,289,308/x
3. Step 3: Cross multiply
   632,903x = 1,289,308 × 1,289,308
4. Step 4: Simplify right side
   632,903x = 1,662,315,118,864
5. Step 5: Solve for x
   x = 1,662,315,118,864/632,903
6. Step 6: Final answer
   x = 2,626,492.72