Finding the Third Proportional to 2,630,129.50 and 5,666,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,129.50 : 5,666,555 = 5,666,555 : x
2. Step 2: Convert to fraction form
   2,630,129.50/5,666,555 = 5,666,555/x
3. Step 3: Cross multiply
   2,630,129.50x = 5,666,555 × 5,666,555
4. Step 4: Simplify right side
   2,630,129.50x = 32,109,845,568,025
5. Step 5: Solve for x
   x = 32,109,845,568,025/2,630,129.50
6. Step 6: Final answer
   x = 12,208,465.62