Finding the Third Proportional to 601,740 and 1,321,584

Step by Step Solution

1. Step 1: Write the proportion equation
   601,740 : 1,321,584 = 1,321,584 : x
2. Step 2: Convert to fraction form
   601,740/1,321,584 = 1,321,584/x
3. Step 3: Cross multiply
   601,740x = 1,321,584 × 1,321,584
4. Step 4: Simplify right side
   601,740x = 1,746,584,269,056
5. Step 5: Solve for x
   x = 1,746,584,269,056/601,740
6. Step 6: Final answer
   x = 2,902,556.37