Finding the Third Proportional to 1,889,433 and 4,077,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889,433 : 4,077,243 = 4,077,243 : x
2. Step 2: Convert to fraction form
   1,889,433/4,077,243 = 4,077,243/x
3. Step 3: Cross multiply
   1,889,433x = 4,077,243 × 4,077,243
4. Step 4: Simplify right side
   1,889,433x = 16,623,910,481,049
5. Step 5: Solve for x
   x = 16,623,910,481,049/1,889,433
6. Step 6: Final answer
   x = 8,798,359.34