Finding the Third Proportional to 592,289.72 and 866,222.86

Step by Step Solution

1. Step 1: Write the proportion equation
   592,289.72 : 866,222.86 = 866,222.86 : x
2. Step 2: Convert to fraction form
   592,289.72/866,222.86 = 866,222.86/x
3. Step 3: Cross multiply
   592,289.72x = 866,222.86 × 866,222.86
4. Step 4: Simplify right side
   592,289.72x = 750,342,042,103.80
5. Step 5: Solve for x
   x = 750,342,042,103.80/592,289.72
6. Step 6: Final answer
   x = 1,266,849.68