Finding the Third Proportional to 1,013,421 and 2,202,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,421 : 2,202,072 = 2,202,072 : x
2. Step 2: Convert to fraction form
   1,013,421/2,202,072 = 2,202,072/x
3. Step 3: Cross multiply
   1,013,421x = 2,202,072 × 2,202,072
4. Step 4: Simplify right side
   1,013,421x = 4,849,121,093,184
5. Step 5: Solve for x
   x = 4,849,121,093,184/1,013,421
6. Step 6: Final answer
   x = 4,784,902.91