Finding the Third Proportional to 2,109,392 and 4,368,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,392 : 4,368,322 = 4,368,322 : x
2. Step 2: Convert to fraction form
   2,109,392/4,368,322 = 4,368,322/x
3. Step 3: Cross multiply
   2,109,392x = 4,368,322 × 4,368,322
4. Step 4: Simplify right side
   2,109,392x = 19,082,237,095,684
5. Step 5: Solve for x
   x = 19,082,237,095,684/2,109,392
6. Step 6: Final answer
   x = 9,046,320.98