Finding the Third Proportional to 812,361 and 1,760,316

Step by Step Solution

1. Step 1: Write the proportion equation
   812,361 : 1,760,316 = 1,760,316 : x
2. Step 2: Convert to fraction form
   812,361/1,760,316 = 1,760,316/x
3. Step 3: Cross multiply
   812,361x = 1,760,316 × 1,760,316
4. Step 4: Simplify right side
   812,361x = 3,098,712,419,856
5. Step 5: Solve for x
   x = 3,098,712,419,856/812,361
6. Step 6: Final answer
   x = 3,814,452.47