Finding the Third Proportional to 1,003,178 and 2,169,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,178 : 2,169,976 = 2,169,976 : x
2. Step 2: Convert to fraction form
   1,003,178/2,169,976 = 2,169,976/x
3. Step 3: Cross multiply
   1,003,178x = 2,169,976 × 2,169,976
4. Step 4: Simplify right side
   1,003,178x = 4,708,795,840,576
5. Step 5: Solve for x
   x = 4,708,795,840,576/1,003,178
6. Step 6: Final answer
   x = 4,693,878.69