Finding the Third Proportional to 5,503,313 and 8,338,076

Step by Step Solution

1. Step 1: Write the proportion equation
   5,503,313 : 8,338,076 = 8,338,076 : x
2. Step 2: Convert to fraction form
   5,503,313/8,338,076 = 8,338,076/x
3. Step 3: Cross multiply
   5,503,313x = 8,338,076 × 8,338,076
4. Step 4: Simplify right side
   5,503,313x = 69,523,511,381,776
5. Step 5: Solve for x
   x = 69,523,511,381,776/5,503,313
6. Step 6: Final answer
   x = 12,633,028.76