Finding the Third Proportional to 551,142 and 1,181,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   551,142 : 1,181,015.50 = 1,181,015.50 : x
2. Step 2: Convert to fraction form
   551,142/1,181,015.50 = 1,181,015.50/x
3. Step 3: Cross multiply
   551,142x = 1,181,015.50 × 1,181,015.50
4. Step 4: Simplify right side
   551,142x = 1,394,797,611,240.25
5. Step 5: Solve for x
   x = 1,394,797,611,240.25/551,142
6. Step 6: Final answer
   x = 2,530,740.92