Finding the Third Proportional to 2,191,896 and 3,439,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,896 : 3,439,304 = 3,439,304 : x
2. Step 2: Convert to fraction form
   2,191,896/3,439,304 = 3,439,304/x
3. Step 3: Cross multiply
   2,191,896x = 3,439,304 × 3,439,304
4. Step 4: Simplify right side
   2,191,896x = 11,828,812,004,416
5. Step 5: Solve for x
   x = 11,828,812,004,416/2,191,896
6. Step 6: Final answer
   x = 5,396,611.89