Finding the Third Proportional to 814,812 and 1,754,442

Step by Step Solution

1. Step 1: Write the proportion equation
   814,812 : 1,754,442 = 1,754,442 : x
2. Step 2: Convert to fraction form
   814,812/1,754,442 = 1,754,442/x
3. Step 3: Cross multiply
   814,812x = 1,754,442 × 1,754,442
4. Step 4: Simplify right side
   814,812x = 3,078,066,731,364
5. Step 5: Solve for x
   x = 3,078,066,731,364/814,812
6. Step 6: Final answer
   x = 3,777,640.40