Finding the Third Proportional to 3,365,715 and 7,340,623

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,715 : 7,340,623 = 7,340,623 : x
2. Step 2: Convert to fraction form
   3,365,715/7,340,623 = 7,340,623/x
3. Step 3: Cross multiply
   3,365,715x = 7,340,623 × 7,340,623
4. Step 4: Simplify right side
   3,365,715x = 53,884,746,028,129
5. Step 5: Solve for x
   x = 53,884,746,028,129/3,365,715
6. Step 6: Final answer
   x = 16,009,895.68