Finding the Third Proportional to 1,723,111 and 2,861,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,111 : 2,861,871 = 2,861,871 : x
2. Step 2: Convert to fraction form
   1,723,111/2,861,871 = 2,861,871/x
3. Step 3: Cross multiply
   1,723,111x = 2,861,871 × 2,861,871
4. Step 4: Simplify right side
   1,723,111x = 8,190,305,620,641
5. Step 5: Solve for x
   x = 8,190,305,620,641/1,723,111
6. Step 6: Final answer
   x = 4,753,208.37