Finding the Third Proportional to 587,793.38 and 879,411.94

Step by Step Solution

1. Step 1: Write the proportion equation
   587,793.38 : 879,411.94 = 879,411.94 : x
2. Step 2: Convert to fraction form
   587,793.38/879,411.94 = 879,411.94/x
3. Step 3: Cross multiply
   587,793.38x = 879,411.94 × 879,411.94
4. Step 4: Simplify right side
   587,793.38x = 773,365,355,817.50
5. Step 5: Solve for x
   x = 773,365,355,817.50/587,793.38
6. Step 6: Final answer
   x = 1,315,709.55