Finding the Third Proportional to 812,459 and 1,760,512

Step by Step Solution

1. Step 1: Write the proportion equation
   812,459 : 1,760,512 = 1,760,512 : x
2. Step 2: Convert to fraction form
   812,459/1,760,512 = 1,760,512/x
3. Step 3: Cross multiply
   812,459x = 1,760,512 × 1,760,512
4. Step 4: Simplify right side
   812,459x = 3,099,402,502,144
5. Step 5: Solve for x
   x = 3,099,402,502,144/812,459
6. Step 6: Final answer
   x = 3,814,841.74