Finding the Third Proportional to 475,816 and 1,122,830

Step by Step Solution

1. Step 1: Write the proportion equation
   475,816 : 1,122,830 = 1,122,830 : x
2. Step 2: Convert to fraction form
   475,816/1,122,830 = 1,122,830/x
3. Step 3: Cross multiply
   475,816x = 1,122,830 × 1,122,830
4. Step 4: Simplify right side
   475,816x = 1,260,747,208,900
5. Step 5: Solve for x
   x = 1,260,747,208,900/475,816
6. Step 6: Final answer
   x = 2,649,652.83