Finding the Third Proportional to 1,005,210 and 2,167,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,210 : 2,167,884 = 2,167,884 : x
2. Step 2: Convert to fraction form
   1,005,210/2,167,884 = 2,167,884/x
3. Step 3: Cross multiply
   1,005,210x = 2,167,884 × 2,167,884
4. Step 4: Simplify right side
   1,005,210x = 4,699,721,037,456
5. Step 5: Solve for x
   x = 4,699,721,037,456/1,005,210
6. Step 6: Final answer
   x = 4,675,362.40