Finding the Third Proportional to 1,869,664 and 4,085,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,664 : 4,085,184 = 4,085,184 : x
2. Step 2: Convert to fraction form
   1,869,664/4,085,184 = 4,085,184/x
3. Step 3: Cross multiply
   1,869,664x = 4,085,184 × 4,085,184
4. Step 4: Simplify right side
   1,869,664x = 16,688,728,313,856
5. Step 5: Solve for x
   x = 16,688,728,313,856/1,869,664
6. Step 6: Final answer
   x = 8,926,057.47