Finding the Third Proportional to 525,329 and 803,244

Step by Step Solution

1. Step 1: Write the proportion equation
   525,329 : 803,244 = 803,244 : x
2. Step 2: Convert to fraction form
   525,329/803,244 = 803,244/x
3. Step 3: Cross multiply
   525,329x = 803,244 × 803,244
4. Step 4: Simplify right side
   525,329x = 645,200,923,536
5. Step 5: Solve for x
   x = 645,200,923,536/525,329
6. Step 6: Final answer
   x = 1,228,184.48