Finding the Third Proportional to 1,810,654 and 3,945,979

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,654 : 3,945,979 = 3,945,979 : x
2. Step 2: Convert to fraction form
   1,810,654/3,945,979 = 3,945,979/x
3. Step 3: Cross multiply
   1,810,654x = 3,945,979 × 3,945,979
4. Step 4: Simplify right side
   1,810,654x = 15,570,750,268,441
5. Step 5: Solve for x
   x = 15,570,750,268,441/1,810,654
6. Step 6: Final answer
   x = 8,599,517.23