Finding the Third Proportional to 458,505 and 1,010,322

Step by Step Solution

1. Step 1: Write the proportion equation
   458,505 : 1,010,322 = 1,010,322 : x
2. Step 2: Convert to fraction form
   458,505/1,010,322 = 1,010,322/x
3. Step 3: Cross multiply
   458,505x = 1,010,322 × 1,010,322
4. Step 4: Simplify right side
   458,505x = 1,020,750,543,684
5. Step 5: Solve for x
   x = 1,020,750,543,684/458,505
6. Step 6: Final answer
   x = 2,226,258.26