Finding the Third Proportional to 568,290.94 and 1,215,379.69

Step by Step Solution

1. Step 1: Write the proportion equation
   568,290.94 : 1,215,379.69 = 1,215,379.69 : x
2. Step 2: Convert to fraction form
   568,290.94/1,215,379.69 = 1,215,379.69/x
3. Step 3: Cross multiply
   568,290.94x = 1,215,379.69 × 1,215,379.69
4. Step 4: Simplify right side
   568,290.94x = 1,477,147,784,787.60
5. Step 5: Solve for x
   x = 1,477,147,784,787.60/568,290.94
6. Step 6: Final answer
   x = 2,599,280.91