Finding the Third Proportional to 2,015,451,650.50 and 4,418,323,790

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,451,650.50 : 4,418,323,790 = 4,418,323,790 : x
2. Step 2: Convert to fraction form
   2,015,451,650.50/4,418,323,790 = 4,418,323,790/x
3. Step 3: Cross multiply
   2,015,451,650.50x = 4,418,323,790 × 4,418,323,790
4. Step 4: Simplify right side
   2,015,451,650.50x = 19,521,585,113,279,963,136
5. Step 5: Solve for x
   x = 19,521,585,113,279,963,136/2,015,451,650.50
6. Step 6: Final answer
   x = 9,685,960,518.30