Finding the Third Proportional to 500,662 and 1,042,742

Step by Step Solution

1. Step 1: Write the proportion equation
   500,662 : 1,042,742 = 1,042,742 : x
2. Step 2: Convert to fraction form
   500,662/1,042,742 = 1,042,742/x
3. Step 3: Cross multiply
   500,662x = 1,042,742 × 1,042,742
4. Step 4: Simplify right side
   500,662x = 1,087,310,878,564
5. Step 5: Solve for x
   x = 1,087,310,878,564/500,662
6. Step 6: Final answer
   x = 2,171,746.36