Finding the Third Proportional to 928,268 and 1,977,928

Step by Step Solution

1. Step 1: Write the proportion equation
   928,268 : 1,977,928 = 1,977,928 : x
2. Step 2: Convert to fraction form
   928,268/1,977,928 = 1,977,928/x
3. Step 3: Cross multiply
   928,268x = 1,977,928 × 1,977,928
4. Step 4: Simplify right side
   928,268x = 3,912,199,173,184
5. Step 5: Solve for x
   x = 3,912,199,173,184/928,268
6. Step 6: Final answer
   x = 4,214,514.74