Finding the Third Proportional to 601,722 and 1,321,530

Step by Step Solution

1. Step 1: Write the proportion equation
   601,722 : 1,321,530 = 1,321,530 : x
2. Step 2: Convert to fraction form
   601,722/1,321,530 = 1,321,530/x
3. Step 3: Cross multiply
   601,722x = 1,321,530 × 1,321,530
4. Step 4: Simplify right side
   601,722x = 1,746,441,540,900
5. Step 5: Solve for x
   x = 1,746,441,540,900/601,722
6. Step 6: Final answer
   x = 2,902,406.00