Finding the Third Proportional to 1,870,236 and 4,059,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,236 : 4,059,288 = 4,059,288 : x
2. Step 2: Convert to fraction form
   1,870,236/4,059,288 = 4,059,288/x
3. Step 3: Cross multiply
   1,870,236x = 4,059,288 × 4,059,288
4. Step 4: Simplify right side
   1,870,236x = 16,477,819,066,944
5. Step 5: Solve for x
   x = 16,477,819,066,944/1,870,236
6. Step 6: Final answer
   x = 8,810,556.03