Finding the Third Proportional to 1,488,105 and 3,223,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,105 : 3,223,458 = 3,223,458 : x
2. Step 2: Convert to fraction form
   1,488,105/3,223,458 = 3,223,458/x
3. Step 3: Cross multiply
   1,488,105x = 3,223,458 × 3,223,458
4. Step 4: Simplify right side
   1,488,105x = 10,390,681,477,764
5. Step 5: Solve for x
   x = 10,390,681,477,764/1,488,105
6. Step 6: Final answer
   x = 6,982,492.15