Finding the Third Proportional to 5,528,886 and 8,250,687

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528,886 : 8,250,687 = 8,250,687 : x
2. Step 2: Convert to fraction form
   5,528,886/8,250,687 = 8,250,687/x
3. Step 3: Cross multiply
   5,528,886x = 8,250,687 × 8,250,687
4. Step 4: Simplify right side
   5,528,886x = 68,073,835,971,969
5. Step 5: Solve for x
   x = 68,073,835,971,969/5,528,886
6. Step 6: Final answer
   x = 12,312,396.38