Finding the Third Proportional to 282,402 and 550,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,402 : 550,615.50 = 550,615.50 : x
2. Step 2: Convert to fraction form
   282,402/550,615.50 = 550,615.50/x
3. Step 3: Cross multiply
   282,402x = 550,615.50 × 550,615.50
4. Step 4: Simplify right side
   282,402x = 303,177,428,840.25
5. Step 5: Solve for x
   x = 303,177,428,840.25/282,402
6. Step 6: Final answer
   x = 1,073,566.86