Finding the Third Proportional to 812,468 and 1,760,530

Step by Step Solution

1. Step 1: Write the proportion equation
   812,468 : 1,760,530 = 1,760,530 : x
2. Step 2: Convert to fraction form
   812,468/1,760,530 = 1,760,530/x
3. Step 3: Cross multiply
   812,468x = 1,760,530 × 1,760,530
4. Step 4: Simplify right side
   812,468x = 3,099,465,880,900
5. Step 5: Solve for x
   x = 3,099,465,880,900/812,468
6. Step 6: Final answer
   x = 3,814,877.49