Finding the Third Proportional to 3,556,300.50 and 5,514,918.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,300.50 : 5,514,918.75 = 5,514,918.75 : x
2. Step 2: Convert to fraction form
   3,556,300.50/5,514,918.75 = 5,514,918.75/x
3. Step 3: Cross multiply
   3,556,300.50x = 5,514,918.75 × 5,514,918.75
4. Step 4: Simplify right side
   3,556,300.50x = 30,414,328,819,101.56
5. Step 5: Solve for x
   x = 30,414,328,819,101.56/3,556,300.50
6. Step 6: Final answer
   x = 8,552,238.15