Finding the Third Proportional to 2,207,880 and 3,288,492

Step by Step Solution

1. Step 1: Write the proportion equation
   2,207,880 : 3,288,492 = 3,288,492 : x
2. Step 2: Convert to fraction form
   2,207,880/3,288,492 = 3,288,492/x
3. Step 3: Cross multiply
   2,207,880x = 3,288,492 × 3,288,492
4. Step 4: Simplify right side
   2,207,880x = 10,814,179,634,064
5. Step 5: Solve for x
   x = 10,814,179,634,064/2,207,880
6. Step 6: Final answer
   x = 4,897,992.48