Finding the Third Proportional to 2,072,382 and 4,459,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,382 : 4,459,686 = 4,459,686 : x
2. Step 2: Convert to fraction form
   2,072,382/4,459,686 = 4,459,686/x
3. Step 3: Cross multiply
   2,072,382x = 4,459,686 × 4,459,686
4. Step 4: Simplify right side
   2,072,382x = 19,888,799,218,596
5. Step 5: Solve for x
   x = 19,888,799,218,596/2,072,382
6. Step 6: Final answer
   x = 9,597,071.98