Finding the Third Proportional to 519,558 and 1,118,028

Step by Step Solution

1. Step 1: Write the proportion equation
   519,558 : 1,118,028 = 1,118,028 : x
2. Step 2: Convert to fraction form
   519,558/1,118,028 = 1,118,028/x
3. Step 3: Cross multiply
   519,558x = 1,118,028 × 1,118,028
4. Step 4: Simplify right side
   519,558x = 1,249,986,608,784
5. Step 5: Solve for x
   x = 1,249,986,608,784/519,558
6. Step 6: Final answer
   x = 2,405,865.39