Finding the Third Proportional to 902,215 and 1,879,072

Step by Step Solution

1. Step 1: Write the proportion equation
   902,215 : 1,879,072 = 1,879,072 : x
2. Step 2: Convert to fraction form
   902,215/1,879,072 = 1,879,072/x
3. Step 3: Cross multiply
   902,215x = 1,879,072 × 1,879,072
4. Step 4: Simplify right side
   902,215x = 3,530,911,581,184
5. Step 5: Solve for x
   x = 3,530,911,581,184/902,215
6. Step 6: Final answer
   x = 3,913,603.28