Finding the Third Proportional to 1,822,920 and 3,926,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,920 : 3,926,316 = 3,926,316 : x
2. Step 2: Convert to fraction form
   1,822,920/3,926,316 = 3,926,316/x
3. Step 3: Cross multiply
   1,822,920x = 3,926,316 × 3,926,316
4. Step 4: Simplify right side
   1,822,920x = 15,415,957,331,856
5. Step 5: Solve for x
   x = 15,415,957,331,856/1,822,920
6. Step 6: Final answer
   x = 8,456,738.27