Finding the Third Proportional to 812,468 and 1,760,531

Step by Step Solution

1. Step 1: Write the proportion equation
   812,468 : 1,760,531 = 1,760,531 : x
2. Step 2: Convert to fraction form
   812,468/1,760,531 = 1,760,531/x
3. Step 3: Cross multiply
   812,468x = 1,760,531 × 1,760,531
4. Step 4: Simplify right side
   812,468x = 3,099,469,401,961
5. Step 5: Solve for x
   x = 3,099,469,401,961/812,468
6. Step 6: Final answer
   x = 3,814,881.82