Finding the Third Proportional to 1,928,510 and 4,147,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,510 : 4,147,253 = 4,147,253 : x
2. Step 2: Convert to fraction form
   1,928,510/4,147,253 = 4,147,253/x
3. Step 3: Cross multiply
   1,928,510x = 4,147,253 × 4,147,253
4. Step 4: Simplify right side
   1,928,510x = 17,199,707,446,009
5. Step 5: Solve for x
   x = 17,199,707,446,009/1,928,510
6. Step 6: Final answer
   x = 8,918,650.90