Finding the Third Proportional to 661,928 and 1,022,846

Step by Step Solution

1. Step 1: Write the proportion equation
   661,928 : 1,022,846 = 1,022,846 : x
2. Step 2: Convert to fraction form
   661,928/1,022,846 = 1,022,846/x
3. Step 3: Cross multiply
   661,928x = 1,022,846 × 1,022,846
4. Step 4: Simplify right side
   661,928x = 1,046,213,939,716
5. Step 5: Solve for x
   x = 1,046,213,939,716/661,928
6. Step 6: Final answer
   x = 1,580,555.50