Finding the Third Proportional to 374,307.75 and 811,674

Step by Step Solution

1. Step 1: Write the proportion equation
   374,307.75 : 811,674 = 811,674 : x
2. Step 2: Convert to fraction form
   374,307.75/811,674 = 811,674/x
3. Step 3: Cross multiply
   374,307.75x = 811,674 × 811,674
4. Step 4: Simplify right side
   374,307.75x = 658,814,682,276
5. Step 5: Solve for x
   x = 658,814,682,276/374,307.75
6. Step 6: Final answer
   x = 1,760,088.28