Finding the Third Proportional to 558,776 and 1,206,832

Step by Step Solution

1. Step 1: Write the proportion equation
   558,776 : 1,206,832 = 1,206,832 : x
2. Step 2: Convert to fraction form
   558,776/1,206,832 = 1,206,832/x
3. Step 3: Cross multiply
   558,776x = 1,206,832 × 1,206,832
4. Step 4: Simplify right side
   558,776x = 1,456,443,476,224
5. Step 5: Solve for x
   x = 1,456,443,476,224/558,776
6. Step 6: Final answer
   x = 2,606,488.96