Finding the Third Proportional to 818,059.50 and 1,675,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   818,059.50 : 1,675,768.50 = 1,675,768.50 : x
2. Step 2: Convert to fraction form
   818,059.50/1,675,768.50 = 1,675,768.50/x
3. Step 3: Cross multiply
   818,059.50x = 1,675,768.50 × 1,675,768.50
4. Step 4: Simplify right side
   818,059.50x = 2,808,200,065,592.25
5. Step 5: Solve for x
   x = 2,808,200,065,592.25/818,059.50
6. Step 6: Final answer
   x = 3,432,757.72