Finding the Third Proportional to 1,369,908 and 2,181,702

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,908 : 2,181,702 = 2,181,702 : x
2. Step 2: Convert to fraction form
   1,369,908/2,181,702 = 2,181,702/x
3. Step 3: Cross multiply
   1,369,908x = 2,181,702 × 2,181,702
4. Step 4: Simplify right side
   1,369,908x = 4,759,823,616,804
5. Step 5: Solve for x
   x = 4,759,823,616,804/1,369,908
6. Step 6: Final answer
   x = 3,474,557.14