Finding the Third Proportional to 902,137 and 1,878,908

Step by Step Solution

1. Step 1: Write the proportion equation
   902,137 : 1,878,908 = 1,878,908 : x
2. Step 2: Convert to fraction form
   902,137/1,878,908 = 1,878,908/x
3. Step 3: Cross multiply
   902,137x = 1,878,908 × 1,878,908
4. Step 4: Simplify right side
   902,137x = 3,530,295,272,464
5. Step 5: Solve for x
   x = 3,530,295,272,464/902,137
6. Step 6: Final answer
   x = 3,913,258.49