Finding the Third Proportional to 1,003,995 and 2,153,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,995 : 2,153,574 = 2,153,574 : x
2. Step 2: Convert to fraction form
   1,003,995/2,153,574 = 2,153,574/x
3. Step 3: Cross multiply
   1,003,995x = 2,153,574 × 2,153,574
4. Step 4: Simplify right side
   1,003,995x = 4,637,880,973,476
5. Step 5: Solve for x
   x = 4,637,880,973,476/1,003,995
6. Step 6: Final answer
   x = 4,619,426.37