Finding the Third Proportional to 902,135 and 1,878,904

Step by Step Solution

1. Step 1: Write the proportion equation
   902,135 : 1,878,904 = 1,878,904 : x
2. Step 2: Convert to fraction form
   902,135/1,878,904 = 1,878,904/x
3. Step 3: Cross multiply
   902,135x = 1,878,904 × 1,878,904
4. Step 4: Simplify right side
   902,135x = 3,530,280,241,216
5. Step 5: Solve for x
   x = 3,530,280,241,216/902,135
6. Step 6: Final answer
   x = 3,913,250.50