Finding the Third Proportional to 2,154,373 and 3,189,962

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,373 : 3,189,962 = 3,189,962 : x
2. Step 2: Convert to fraction form
   2,154,373/3,189,962 = 3,189,962/x
3. Step 3: Cross multiply
   2,154,373x = 3,189,962 × 3,189,962
4. Step 4: Simplify right side
   2,154,373x = 10,175,857,561,444
5. Step 5: Solve for x
   x = 10,175,857,561,444/2,154,373
6. Step 6: Final answer
   x = 4,723,349.93