Finding the Third Proportional to 1,992,544 and 3,113,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,544 : 3,113,248 = 3,113,248 : x
2. Step 2: Convert to fraction form
   1,992,544/3,113,248 = 3,113,248/x
3. Step 3: Cross multiply
   1,992,544x = 3,113,248 × 3,113,248
4. Step 4: Simplify right side
   1,992,544x = 9,692,313,109,504
5. Step 5: Solve for x
   x = 9,692,313,109,504/1,992,544
6. Step 6: Final answer
   x = 4,864,290.63