Finding the Third Proportional to 587,048 and 1,286,224

Step by Step Solution

1. Step 1: Write the proportion equation
   587,048 : 1,286,224 = 1,286,224 : x
2. Step 2: Convert to fraction form
   587,048/1,286,224 = 1,286,224/x
3. Step 3: Cross multiply
   587,048x = 1,286,224 × 1,286,224
4. Step 4: Simplify right side
   587,048x = 1,654,372,178,176
5. Step 5: Solve for x
   x = 1,654,372,178,176/587,048
6. Step 6: Final answer
   x = 2,818,120.80