Finding the Third Proportional to 806,611 and 1,755,468

Step by Step Solution

1. Step 1: Write the proportion equation
   806,611 : 1,755,468 = 1,755,468 : x
2. Step 2: Convert to fraction form
   806,611/1,755,468 = 1,755,468/x
3. Step 3: Cross multiply
   806,611x = 1,755,468 × 1,755,468
4. Step 4: Simplify right side
   806,611x = 3,081,667,899,024
5. Step 5: Solve for x
   x = 3,081,667,899,024/806,611
6. Step 6: Final answer
   x = 3,820,513.11