Finding the Third Proportional to 821,231 and 1,755,955

Step by Step Solution

1. Step 1: Write the proportion equation
   821,231 : 1,755,955 = 1,755,955 : x
2. Step 2: Convert to fraction form
   821,231/1,755,955 = 1,755,955/x
3. Step 3: Cross multiply
   821,231x = 1,755,955 × 1,755,955
4. Step 4: Simplify right side
   821,231x = 3,083,377,962,025
5. Step 5: Solve for x
   x = 3,083,377,962,025/821,231
6. Step 6: Final answer
   x = 3,754,580.58