Finding the Third Proportional to 2,479,469,411.25 and 5,394,767,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,469,411.25 : 5,394,767,746.50 = 5,394,767,746.50 : x
2. Step 2: Convert to fraction form
   2,479,469,411.25/5,394,767,746.50 = 5,394,767,746.50/x
3. Step 3: Cross multiply
   2,479,469,411.25x = 5,394,767,746.50 × 5,394,767,746.50
4. Step 4: Simplify right side
   2,479,469,411.25x = 29,103,519,038,676,688,896
5. Step 5: Solve for x
   x = 29,103,519,038,676,688,896/2,479,469,411.25
6. Step 6: Final answer
   x = 11,737,801,203.20