Finding the Third Proportional to 2,556,658.69 and 5,594,320.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,658.69 : 5,594,320.69 = 5,594,320.69 : x
2. Step 2: Convert to fraction form
   2,556,658.69/5,594,320.69 = 5,594,320.69/x
3. Step 3: Cross multiply
   2,556,658.69x = 5,594,320.69 × 5,594,320.69
4. Step 4: Simplify right side
   2,556,658.69x = 31,296,423,954,590.47
5. Step 5: Solve for x
   x = 31,296,423,954,590.47/2,556,658.69
6. Step 6: Final answer
   x = 12,241,142.75