Finding the Third Proportional to 586,634 and 1,126,612

Step by Step Solution

1. Step 1: Write the proportion equation
   586,634 : 1,126,612 = 1,126,612 : x
2. Step 2: Convert to fraction form
   586,634/1,126,612 = 1,126,612/x
3. Step 3: Cross multiply
   586,634x = 1,126,612 × 1,126,612
4. Step 4: Simplify right side
   586,634x = 1,269,254,598,544
5. Step 5: Solve for x
   x = 1,269,254,598,544/586,634
6. Step 6: Final answer
   x = 2,163,622.63