Finding the Third Proportional to 583,588 and 1,269,426

Step by Step Solution

1. Step 1: Write the proportion equation
   583,588 : 1,269,426 = 1,269,426 : x
2. Step 2: Convert to fraction form
   583,588/1,269,426 = 1,269,426/x
3. Step 3: Cross multiply
   583,588x = 1,269,426 × 1,269,426
4. Step 4: Simplify right side
   583,588x = 1,611,442,369,476
5. Step 5: Solve for x
   x = 1,611,442,369,476/583,588
6. Step 6: Final answer
   x = 2,761,267.14