Finding the Third Proportional to 458,514 and 1,005,606

Step by Step Solution

1. Step 1: Write the proportion equation
   458,514 : 1,005,606 = 1,005,606 : x
2. Step 2: Convert to fraction form
   458,514/1,005,606 = 1,005,606/x
3. Step 3: Cross multiply
   458,514x = 1,005,606 × 1,005,606
4. Step 4: Simplify right side
   458,514x = 1,011,243,427,236
5. Step 5: Solve for x
   x = 1,011,243,427,236/458,514
6. Step 6: Final answer
   x = 2,205,479.94