Finding the Third Proportional to 544,393 and 801,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   544,393 : 801,037.50 = 801,037.50 : x
2. Step 2: Convert to fraction form
   544,393/801,037.50 = 801,037.50/x
3. Step 3: Cross multiply
   544,393x = 801,037.50 × 801,037.50
4. Step 4: Simplify right side
   544,393x = 641,661,076,406.25
5. Step 5: Solve for x
   x = 641,661,076,406.25/544,393
6. Step 6: Final answer
   x = 1,178,672.53