Finding the Third Proportional to 806,818.50 and 1,755,585

Step by Step Solution

1. Step 1: Write the proportion equation
   806,818.50 : 1,755,585 = 1,755,585 : x
2. Step 2: Convert to fraction form
   806,818.50/1,755,585 = 1,755,585/x
3. Step 3: Cross multiply
   806,818.50x = 1,755,585 × 1,755,585
4. Step 4: Simplify right side
   806,818.50x = 3,082,078,692,225
5. Step 5: Solve for x
   x = 3,082,078,692,225/806,818.50
6. Step 6: Final answer
   x = 3,820,039.69