Finding the Third Proportional to 902,228 and 1,878,850

Step by Step Solution

1. Step 1: Write the proportion equation
   902,228 : 1,878,850 = 1,878,850 : x
2. Step 2: Convert to fraction form
   902,228/1,878,850 = 1,878,850/x
3. Step 3: Cross multiply
   902,228x = 1,878,850 × 1,878,850
4. Step 4: Simplify right side
   902,228x = 3,530,077,322,500
5. Step 5: Solve for x
   x = 3,530,077,322,500/902,228
6. Step 6: Final answer
   x = 3,912,622.22