Finding the Third Proportional to 535,269.50 and 769,370

Step by Step Solution

1. Step 1: Write the proportion equation
   535,269.50 : 769,370 = 769,370 : x
2. Step 2: Convert to fraction form
   535,269.50/769,370 = 769,370/x
3. Step 3: Cross multiply
   535,269.50x = 769,370 × 769,370
4. Step 4: Simplify right side
   535,269.50x = 591,930,196,900
5. Step 5: Solve for x
   x = 591,930,196,900/535,269.50
6. Step 6: Final answer
   x = 1,105,854.52