Finding the Third Proportional to 477,072 and 1,010,928

Step by Step Solution

1. Step 1: Write the proportion equation
   477,072 : 1,010,928 = 1,010,928 : x
2. Step 2: Convert to fraction form
   477,072/1,010,928 = 1,010,928/x
3. Step 3: Cross multiply
   477,072x = 1,010,928 × 1,010,928
4. Step 4: Simplify right side
   477,072x = 1,021,975,421,184
5. Step 5: Solve for x
   x = 1,021,975,421,184/477,072
6. Step 6: Final answer
   x = 2,142,182.78