Finding the Third Proportional to 1,992,510 and 3,113,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,510 : 3,113,190 = 3,113,190 : x
2. Step 2: Convert to fraction form
   1,992,510/3,113,190 = 3,113,190/x
3. Step 3: Cross multiply
   1,992,510x = 3,113,190 × 3,113,190
4. Step 4: Simplify right side
   1,992,510x = 9,691,951,976,100
5. Step 5: Solve for x
   x = 9,691,951,976,100/1,992,510
6. Step 6: Final answer
   x = 4,864,192.39