Finding the Third Proportional to 505,512 and 1,025,604

Step by Step Solution

1. Step 1: Write the proportion equation
   505,512 : 1,025,604 = 1,025,604 : x
2. Step 2: Convert to fraction form
   505,512/1,025,604 = 1,025,604/x
3. Step 3: Cross multiply
   505,512x = 1,025,604 × 1,025,604
4. Step 4: Simplify right side
   505,512x = 1,051,863,564,816
5. Step 5: Solve for x
   x = 1,051,863,564,816/505,512
6. Step 6: Final answer
   x = 2,080,788.52