Finding the Third Proportional to 2,109,380 and 4,368,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,380 : 4,368,298 = 4,368,298 : x
2. Step 2: Convert to fraction form
   2,109,380/4,368,298 = 4,368,298/x
3. Step 3: Cross multiply
   2,109,380x = 4,368,298 × 4,368,298
4. Step 4: Simplify right side
   2,109,380x = 19,082,027,416,804
5. Step 5: Solve for x
   x = 19,082,027,416,804/2,109,380
6. Step 6: Final answer
   x = 9,046,273.04