Finding the Third Proportional to 590,274 and 1,290,652

Step by Step Solution

1. Step 1: Write the proportion equation
   590,274 : 1,290,652 = 1,290,652 : x
2. Step 2: Convert to fraction form
   590,274/1,290,652 = 1,290,652/x
3. Step 3: Cross multiply
   590,274x = 1,290,652 × 1,290,652
4. Step 4: Simplify right side
   590,274x = 1,665,782,585,104
5. Step 5: Solve for x
   x = 1,665,782,585,104/590,274
6. Step 6: Final answer
   x = 2,822,049.73