Finding the Third Proportional to 583,648.50 and 1,269,519

Step by Step Solution

1. Step 1: Write the proportion equation
   583,648.50 : 1,269,519 = 1,269,519 : x
2. Step 2: Convert to fraction form
   583,648.50/1,269,519 = 1,269,519/x
3. Step 3: Cross multiply
   583,648.50x = 1,269,519 × 1,269,519
4. Step 4: Simplify right side
   583,648.50x = 1,611,678,491,361
5. Step 5: Solve for x
   x = 1,611,678,491,361/583,648.50
6. Step 6: Final answer
   x = 2,761,385.48