Finding the Third Proportional to 587,992.50 and 828,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   587,992.50 : 828,049.50 = 828,049.50 : x
2. Step 2: Convert to fraction form
   587,992.50/828,049.50 = 828,049.50/x
3. Step 3: Cross multiply
   587,992.50x = 828,049.50 × 828,049.50
4. Step 4: Simplify right side
   587,992.50x = 685,665,974,450.25
5. Step 5: Solve for x
   x = 685,665,974,450.25/587,992.50
6. Step 6: Final answer
   x = 1,166,113.47