Finding the Third Proportional to 519,285 and 1,079,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   519,285 : 1,079,851.50 = 1,079,851.50 : x
2. Step 2: Convert to fraction form
   519,285/1,079,851.50 = 1,079,851.50/x
3. Step 3: Cross multiply
   519,285x = 1,079,851.50 × 1,079,851.50
4. Step 4: Simplify right side
   519,285x = 1,166,079,262,052.25
5. Step 5: Solve for x
   x = 1,166,079,262,052.25/519,285
6. Step 6: Final answer
   x = 2,245,547.75