Finding the Third Proportional to 546,957 and 827,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,957 : 827,980.50 = 827,980.50 : x
2. Step 2: Convert to fraction form
   546,957/827,980.50 = 827,980.50/x
3. Step 3: Cross multiply
   546,957x = 827,980.50 × 827,980.50
4. Step 4: Simplify right side
   546,957x = 685,551,708,380.25
5. Step 5: Solve for x
   x = 685,551,708,380.25/546,957
6. Step 6: Final answer
   x = 1,253,392.33