Finding the Third Proportional to 800,977.50 and 1,749,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   800,977.50 : 1,749,658.50 = 1,749,658.50 : x
2. Step 2: Convert to fraction form
   800,977.50/1,749,658.50 = 1,749,658.50/x
3. Step 3: Cross multiply
   800,977.50x = 1,749,658.50 × 1,749,658.50
4. Step 4: Simplify right side
   800,977.50x = 3,061,304,866,622.25
5. Step 5: Solve for x
   x = 3,061,304,866,622.25/800,977.50
6. Step 6: Final answer
   x = 3,821,961.12