Finding the Third Proportional to 587,318.81 and 1,282,499.06

Step by Step Solution

1. Step 1: Write the proportion equation
   587,318.81 : 1,282,499.06 = 1,282,499.06 : x
2. Step 2: Convert to fraction form
   587,318.81/1,282,499.06 = 1,282,499.06/x
3. Step 3: Cross multiply
   587,318.81x = 1,282,499.06 × 1,282,499.06
4. Step 4: Simplify right side
   587,318.81x = 1,644,803,845,313.38
5. Step 5: Solve for x
   x = 1,644,803,845,313.38/587,318.81
6. Step 6: Final answer
   x = 2,800,529.81