Finding the Third Proportional to 583,788 and 1,257,636

Step by Step Solution

1. Step 1: Write the proportion equation
   583,788 : 1,257,636 = 1,257,636 : x
2. Step 2: Convert to fraction form
   583,788/1,257,636 = 1,257,636/x
3. Step 3: Cross multiply
   583,788x = 1,257,636 × 1,257,636
4. Step 4: Simplify right side
   583,788x = 1,581,648,308,496
5. Step 5: Solve for x
   x = 1,581,648,308,496/583,788
6. Step 6: Final answer
   x = 2,709,285.41