Finding the Third Proportional to 458,402 and 1,083,869

Step by Step Solution

1. Step 1: Write the proportion equation
   458,402 : 1,083,869 = 1,083,869 : x
2. Step 2: Convert to fraction form
   458,402/1,083,869 = 1,083,869/x
3. Step 3: Cross multiply
   458,402x = 1,083,869 × 1,083,869
4. Step 4: Simplify right side
   458,402x = 1,174,772,009,161
5. Step 5: Solve for x
   x = 1,174,772,009,161/458,402
6. Step 6: Final answer
   x = 2,562,754.98