Finding the Third Proportional to 1,005,145 and 2,167,753

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,145 : 2,167,753 = 2,167,753 : x
2. Step 2: Convert to fraction form
   1,005,145/2,167,753 = 2,167,753/x
3. Step 3: Cross multiply
   1,005,145x = 2,167,753 × 2,167,753
4. Step 4: Simplify right side
   1,005,145x = 4,699,153,069,009
5. Step 5: Solve for x
   x = 4,699,153,069,009/1,005,145
6. Step 6: Final answer
   x = 4,675,099.68