Finding the Third Proportional to 1,771,272 and 2,819,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,272 : 2,819,812 = 2,819,812 : x
2. Step 2: Convert to fraction form
   1,771,272/2,819,812 = 2,819,812/x
3. Step 3: Cross multiply
   1,771,272x = 2,819,812 × 2,819,812
4. Step 4: Simplify right side
   1,771,272x = 7,951,339,715,344
5. Step 5: Solve for x
   x = 7,951,339,715,344/1,771,272
6. Step 6: Final answer
   x = 4,489,056.29