Finding the Third Proportional to 2,557,764.84 and 5,596,943.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,764.84 : 5,596,943.06 = 5,596,943.06 : x
2. Step 2: Convert to fraction form
   2,557,764.84/5,596,943.06 = 5,596,943.06/x
3. Step 3: Cross multiply
   2,557,764.84x = 5,596,943.06 × 5,596,943.06
4. Step 4: Simplify right side
   2,557,764.84x = 31,325,771,644,866.88
5. Step 5: Solve for x
   x = 31,325,771,644,866.88/2,557,764.84
6. Step 6: Final answer
   x = 12,247,322.78