Finding the Third Proportional to 1,870,878 and 3,012,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,878 : 3,012,990 = 3,012,990 : x
2. Step 2: Convert to fraction form
   1,870,878/3,012,990 = 3,012,990/x
3. Step 3: Cross multiply
   1,870,878x = 3,012,990 × 3,012,990
4. Step 4: Simplify right side
   1,870,878x = 9,078,108,740,100
5. Step 5: Solve for x
   x = 9,078,108,740,100/1,870,878
6. Step 6: Final answer
   x = 4,852,325.35