Finding the Third Proportional to 1,105,202 and 1,679,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,202 : 1,679,427 = 1,679,427 : x
2. Step 2: Convert to fraction form
   1,105,202/1,679,427 = 1,679,427/x
3. Step 3: Cross multiply
   1,105,202x = 1,679,427 × 1,679,427
4. Step 4: Simplify right side
   1,105,202x = 2,820,475,048,329
5. Step 5: Solve for x
   x = 2,820,475,048,329/1,105,202
6. Step 6: Final answer
   x = 2,551,999.59