Finding the Third Proportional to 263,142 and 544,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   263,142 : 544,333.50 = 544,333.50 : x
2. Step 2: Convert to fraction form
   263,142/544,333.50 = 544,333.50/x
3. Step 3: Cross multiply
   263,142x = 544,333.50 × 544,333.50
4. Step 4: Simplify right side
   263,142x = 296,298,959,222.25
5. Step 5: Solve for x
   x = 296,298,959,222.25/263,142
6. Step 6: Final answer
   x = 1,126,004.06