Finding the Third Proportional to 500,818.50 and 1,181,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   500,818.50 : 1,181,056.50 = 1,181,056.50 : x
2. Step 2: Convert to fraction form
   500,818.50/1,181,056.50 = 1,181,056.50/x
3. Step 3: Cross multiply
   500,818.50x = 1,181,056.50 × 1,181,056.50
4. Step 4: Simplify right side
   500,818.50x = 1,394,894,456,192.25
5. Step 5: Solve for x
   x = 1,394,894,456,192.25/500,818.50
6. Step 6: Final answer
   x = 2,785,229.49