Finding the Third Proportional to 1,458,510 and 2,207,887

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,510 : 2,207,887 = 2,207,887 : x
2. Step 2: Convert to fraction form
   1,458,510/2,207,887 = 2,207,887/x
3. Step 3: Cross multiply
   1,458,510x = 2,207,887 × 2,207,887
4. Step 4: Simplify right side
   1,458,510x = 4,874,765,004,769
5. Step 5: Solve for x
   x = 4,874,765,004,769/1,458,510
6. Step 6: Final answer
   x = 3,342,291.11