Finding the Third Proportional to 5,503,317 and 8,338,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,503,317 : 8,338,081.50 = 8,338,081.50 : x
2. Step 2: Convert to fraction form
   5,503,317/8,338,081.50 = 8,338,081.50/x
3. Step 3: Cross multiply
   5,503,317x = 8,338,081.50 × 8,338,081.50
4. Step 4: Simplify right side
   5,503,317x = 69,523,603,100,642.25
5. Step 5: Solve for x
   x = 69,523,603,100,642.25/5,503,317
6. Step 6: Final answer
   x = 12,633,036.24