Finding the Third Proportional to 458,800 and 1,010,912

Step by Step Solution

1. Step 1: Write the proportion equation
   458,800 : 1,010,912 = 1,010,912 : x
2. Step 2: Convert to fraction form
   458,800/1,010,912 = 1,010,912/x
3. Step 3: Cross multiply
   458,800x = 1,010,912 × 1,010,912
4. Step 4: Simplify right side
   458,800x = 1,021,943,071,744
5. Step 5: Solve for x
   x = 1,021,943,071,744/458,800
6. Step 6: Final answer
   x = 2,227,426.05