Finding the Third Proportional to 2,587,790.53 and 5,341,519.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,790.53 : 5,341,519.69 = 5,341,519.69 : x
2. Step 2: Convert to fraction form
   2,587,790.53/5,341,519.69 = 5,341,519.69/x
3. Step 3: Cross multiply
   2,587,790.53x = 5,341,519.69 × 5,341,519.69
4. Step 4: Simplify right side
   2,587,790.53x = 28,531,832,571,950.10
5. Step 5: Solve for x
   x = 28,531,832,571,950.10/2,587,790.53
6. Step 6: Final answer
   x = 11,025,557.22