Finding the Third Proportional to 2,109,398 and 4,368,334

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,398 : 4,368,334 = 4,368,334 : x
2. Step 2: Convert to fraction form
   2,109,398/4,368,334 = 4,368,334/x
3. Step 3: Cross multiply
   2,109,398x = 4,368,334 × 4,368,334
4. Step 4: Simplify right side
   2,109,398x = 19,082,341,935,556
5. Step 5: Solve for x
   x = 19,082,341,935,556/2,109,398
6. Step 6: Final answer
   x = 9,046,344.95