Finding the Third Proportional to 1,369,914 and 2,181,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,914 : 2,181,712 = 2,181,712 : x
2. Step 2: Convert to fraction form
   1,369,914/2,181,712 = 2,181,712/x
3. Step 3: Cross multiply
   1,369,914x = 2,181,712 × 2,181,712
4. Step 4: Simplify right side
   1,369,914x = 4,759,867,250,944
5. Step 5: Solve for x
   x = 4,759,867,250,944/1,369,914
6. Step 6: Final answer
   x = 3,474,573.77