Finding the Third Proportional to 3,391,308 and 7,371,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,391,308 : 7,371,648 = 7,371,648 : x
2. Step 2: Convert to fraction form
   3,391,308/7,371,648 = 7,371,648/x
3. Step 3: Cross multiply
   3,391,308x = 7,371,648 × 7,371,648
4. Step 4: Simplify right side
   3,391,308x = 54,341,194,235,904
5. Step 5: Solve for x
   x = 54,341,194,235,904/3,391,308
6. Step 6: Final answer
   x = 16,023,668.22