Finding the Third Proportional to 2,005,143 and 4,329,894

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,143 : 4,329,894 = 4,329,894 : x
2. Step 2: Convert to fraction form
   2,005,143/4,329,894 = 4,329,894/x
3. Step 3: Cross multiply
   2,005,143x = 4,329,894 × 4,329,894
4. Step 4: Simplify right side
   2,005,143x = 18,747,982,051,236
5. Step 5: Solve for x
   x = 18,747,982,051,236/2,005,143
6. Step 6: Final answer
   x = 9,349,947.64