Finding the Third Proportional to 2,648,215.69 and 5,614,263.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,215.69 : 5,614,263.56 = 5,614,263.56 : x
2. Step 2: Convert to fraction form
   2,648,215.69/5,614,263.56 = 5,614,263.56/x
3. Step 3: Cross multiply
   2,648,215.69x = 5,614,263.56 × 5,614,263.56
4. Step 4: Simplify right side
   2,648,215.69x = 31,519,955,349,215.19
5. Step 5: Solve for x
   x = 31,519,955,349,215.19/2,648,215.69
6. Step 6: Final answer
   x = 11,902,336.92