Finding the Third Proportional to 250,826.50 and 535,673

Step by Step Solution

1. Step 1: Write the proportion equation
   250,826.50 : 535,673 = 535,673 : x
2. Step 2: Convert to fraction form
   250,826.50/535,673 = 535,673/x
3. Step 3: Cross multiply
   250,826.50x = 535,673 × 535,673
4. Step 4: Simplify right side
   250,826.50x = 286,945,562,929
5. Step 5: Solve for x
   x = 286,945,562,929/250,826.50
6. Step 6: Final answer
   x = 1,144,000.19