Finding the Third Proportional to 2,556,405.56 and 5,593,881.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,405.56 : 5,593,881.94 = 5,593,881.94 : x
2. Step 2: Convert to fraction form
   2,556,405.56/5,593,881.94 = 5,593,881.94/x
3. Step 3: Cross multiply
   2,556,405.56x = 5,593,881.94 × 5,593,881.94
4. Step 4: Simplify right side
   2,556,405.56x = 31,291,515,130,688.75
5. Step 5: Solve for x
   x = 31,291,515,130,688.75/2,556,405.56
6. Step 6: Final answer
   x = 12,240,434.61