Finding the Third Proportional to 1,003,122 and 2,169,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,122 : 2,169,859 = 2,169,859 : x
2. Step 2: Convert to fraction form
   1,003,122/2,169,859 = 2,169,859/x
3. Step 3: Cross multiply
   1,003,122x = 2,169,859 × 2,169,859
4. Step 4: Simplify right side
   1,003,122x = 4,708,288,079,881
5. Step 5: Solve for x
   x = 4,708,288,079,881/1,003,122
6. Step 6: Final answer
   x = 4,693,634.55