Finding the Third Proportional to 1,901,112 and 4,227,273

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901,112 : 4,227,273 = 4,227,273 : x
2. Step 2: Convert to fraction form
   1,901,112/4,227,273 = 4,227,273/x
3. Step 3: Cross multiply
   1,901,112x = 4,227,273 × 4,227,273
4. Step 4: Simplify right side
   1,901,112x = 17,869,837,016,529
5. Step 5: Solve for x
   x = 17,869,837,016,529/1,901,112
6. Step 6: Final answer
   x = 9,399,676.09