Finding the Third Proportional to 2,173,298 and 4,719,979

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,298 : 4,719,979 = 4,719,979 : x
2. Step 2: Convert to fraction form
   2,173,298/4,719,979 = 4,719,979/x
3. Step 3: Cross multiply
   2,173,298x = 4,719,979 × 4,719,979
4. Step 4: Simplify right side
   2,173,298x = 22,278,201,760,441
5. Step 5: Solve for x
   x = 22,278,201,760,441/2,173,298
6. Step 6: Final answer
   x = 10,250,872.99