Finding the Third Proportional to 809,250 and 1,749,720

Step by Step Solution

1. Step 1: Write the proportion equation
   809,250 : 1,749,720 = 1,749,720 : x
2. Step 2: Convert to fraction form
   809,250/1,749,720 = 1,749,720/x
3. Step 3: Cross multiply
   809,250x = 1,749,720 × 1,749,720
4. Step 4: Simplify right side
   809,250x = 3,061,520,078,400
5. Step 5: Solve for x
   x = 3,061,520,078,400/809,250
6. Step 6: Final answer
   x = 3,783,157.34