Finding the Third Proportional to 2,621,828,113.50 and 5,617,624,205.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,828,113.50 : 5,617,624,205.63 = 5,617,624,205.63 : x
2. Step 2: Convert to fraction form
   2,621,828,113.50/5,617,624,205.63 = 5,617,624,205.63/x
3. Step 3: Cross multiply
   2,621,828,113.50x = 5,617,624,205.63 × 5,617,624,205.63
4. Step 4: Simplify right side
   2,621,828,113.50x = 31,557,701,715,623,911,424
5. Step 5: Solve for x
   x = 31,557,701,715,623,911,424/2,621,828,113.50
6. Step 6: Final answer
   x = 12,036,525,794.02