Finding the Third Proportional to 477,828 and 1,043,208

Step by Step Solution

1. Step 1: Write the proportion equation
   477,828 : 1,043,208 = 1,043,208 : x
2. Step 2: Convert to fraction form
   477,828/1,043,208 = 1,043,208/x
3. Step 3: Cross multiply
   477,828x = 1,043,208 × 1,043,208
4. Step 4: Simplify right side
   477,828x = 1,088,282,931,264
5. Step 5: Solve for x
   x = 1,088,282,931,264/477,828
6. Step 6: Final answer
   x = 2,277,562.08