Finding the Third Proportional to 684,132 and 1,583,592

Step by Step Solution

1. Step 1: Write the proportion equation
   684,132 : 1,583,592 = 1,583,592 : x
2. Step 2: Convert to fraction form
   684,132/1,583,592 = 1,583,592/x
3. Step 3: Cross multiply
   684,132x = 1,583,592 × 1,583,592
4. Step 4: Simplify right side
   684,132x = 2,507,763,622,464
5. Step 5: Solve for x
   x = 2,507,763,622,464/684,132
6. Step 6: Final answer
   x = 3,665,613.69