Finding the Third Proportional to 616,122 and 1,323,912

Step by Step Solution

1. Step 1: Write the proportion equation
   616,122 : 1,323,912 = 1,323,912 : x
2. Step 2: Convert to fraction form
   616,122/1,323,912 = 1,323,912/x
3. Step 3: Cross multiply
   616,122x = 1,323,912 × 1,323,912
4. Step 4: Simplify right side
   616,122x = 1,752,742,983,744
5. Step 5: Solve for x
   x = 1,752,742,983,744/616,122
6. Step 6: Final answer
   x = 2,844,798.57