Finding the Third Proportional to 579,204 and 886,038.75

Step by Step Solution

1. Step 1: Write the proportion equation
   579,204 : 886,038.75 = 886,038.75 : x
2. Step 2: Convert to fraction form
   579,204/886,038.75 = 886,038.75/x
3. Step 3: Cross multiply
   579,204x = 886,038.75 × 886,038.75
4. Step 4: Simplify right side
   579,204x = 785,064,666,501.56
5. Step 5: Solve for x
   x = 785,064,666,501.56/579,204
6. Step 6: Final answer
   x = 1,355,419.97