Finding the Third Proportional to 5,607,492 and 8,401,874

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607,492 : 8,401,874 = 8,401,874 : x
2. Step 2: Convert to fraction form
   5,607,492/8,401,874 = 8,401,874/x
3. Step 3: Cross multiply
   5,607,492x = 8,401,874 × 8,401,874
4. Step 4: Simplify right side
   5,607,492x = 70,591,486,711,876
5. Step 5: Solve for x
   x = 70,591,486,711,876/5,607,492
6. Step 6: Final answer
   x = 12,588,780.64