Finding the Third Proportional to 1,429,184 and 3,138,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,184 : 3,138,304 = 3,138,304 : x
2. Step 2: Convert to fraction form
   1,429,184/3,138,304 = 3,138,304/x
3. Step 3: Cross multiply
   1,429,184x = 3,138,304 × 3,138,304
4. Step 4: Simplify right side
   1,429,184x = 9,848,951,996,416
5. Step 5: Solve for x
   x = 9,848,951,996,416/1,429,184
6. Step 6: Final answer
   x = 6,891,311.40