Finding the Third Proportional to 1,825,065 and 4,224,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825,065 : 4,224,906 = 4,224,906 : x
2. Step 2: Convert to fraction form
   1,825,065/4,224,906 = 4,224,906/x
3. Step 3: Cross multiply
   1,825,065x = 4,224,906 × 4,224,906
4. Step 4: Simplify right side
   1,825,065x = 17,849,830,708,836
5. Step 5: Solve for x
   x = 17,849,830,708,836/1,825,065
6. Step 6: Final answer
   x = 9,780,380.81