Finding the Third Proportional to 943,021 and 1,929,619

Step by Step Solution

1. Step 1: Write the proportion equation
   943,021 : 1,929,619 = 1,929,619 : x
2. Step 2: Convert to fraction form
   943,021/1,929,619 = 1,929,619/x
3. Step 3: Cross multiply
   943,021x = 1,929,619 × 1,929,619
4. Step 4: Simplify right side
   943,021x = 3,723,429,485,161
5. Step 5: Solve for x
   x = 3,723,429,485,161/943,021
6. Step 6: Final answer
   x = 3,948,405.69