Finding the Third Proportional to 579,096 and 885,865.50

Step by Step Solution

1. Step 1: Write the proportion equation
   579,096 : 885,865.50 = 885,865.50 : x
2. Step 2: Convert to fraction form
   579,096/885,865.50 = 885,865.50/x
3. Step 3: Cross multiply
   579,096x = 885,865.50 × 885,865.50
4. Step 4: Simplify right side
   579,096x = 784,757,684,090.25
5. Step 5: Solve for x
   x = 784,757,684,090.25/579,096
6. Step 6: Final answer
   x = 1,355,142.64