Finding the Third Proportional to 592,742 and 1,297,912

Step by Step Solution

1. Step 1: Write the proportion equation
   592,742 : 1,297,912 = 1,297,912 : x
2. Step 2: Convert to fraction form
   592,742/1,297,912 = 1,297,912/x
3. Step 3: Cross multiply
   592,742x = 1,297,912 × 1,297,912
4. Step 4: Simplify right side
   592,742x = 1,684,575,559,744
5. Step 5: Solve for x
   x = 1,684,575,559,744/592,742
6. Step 6: Final answer
   x = 2,842,004.72