Finding the Third Proportional to 3,354,426 and 7,239,969

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354,426 : 7,239,969 = 7,239,969 : x
2. Step 2: Convert to fraction form
   3,354,426/7,239,969 = 7,239,969/x
3. Step 3: Cross multiply
   3,354,426x = 7,239,969 × 7,239,969
4. Step 4: Simplify right side
   3,354,426x = 52,417,151,120,961
5. Step 5: Solve for x
   x = 52,417,151,120,961/3,354,426
6. Step 6: Final answer
   x = 15,626,265.45