Finding the Third Proportional to 2,605,449.38 and 5,740,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,449.38 : 5,740,969.50 = 5,740,969.50 : x
2. Step 2: Convert to fraction form
   2,605,449.38/5,740,969.50 = 5,740,969.50/x
3. Step 3: Cross multiply
   2,605,449.38x = 5,740,969.50 × 5,740,969.50
4. Step 4: Simplify right side
   2,605,449.38x = 32,958,730,799,930.25
5. Step 5: Solve for x
   x = 32,958,730,799,930.25/2,605,449.38
6. Step 6: Final answer
   x = 12,649,921.78