Finding the Third Proportional to 742,662 and 1,115,626

Step by Step Solution

1. Step 1: Write the proportion equation
   742,662 : 1,115,626 = 1,115,626 : x
2. Step 2: Convert to fraction form
   742,662/1,115,626 = 1,115,626/x
3. Step 3: Cross multiply
   742,662x = 1,115,626 × 1,115,626
4. Step 4: Simplify right side
   742,662x = 1,244,621,371,876
5. Step 5: Solve for x
   x = 1,244,621,371,876/742,662
6. Step 6: Final answer
   x = 1,675,892.09