Finding the Third Proportional to 2,669,682 and 5,528,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,682 : 5,528,623.50 = 5,528,623.50 : x
2. Step 2: Convert to fraction form
   2,669,682/5,528,623.50 = 5,528,623.50/x
3. Step 3: Cross multiply
   2,669,682x = 5,528,623.50 × 5,528,623.50
4. Step 4: Simplify right side
   2,669,682x = 30,565,677,804,752.25
5. Step 5: Solve for x
   x = 30,565,677,804,752.25/2,669,682
6. Step 6: Final answer
   x = 11,449,183.01