Finding the Third Proportional to 3,448,336 and 7,538,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448,336 : 7,538,720 = 7,538,720 : x
2. Step 2: Convert to fraction form
   3,448,336/7,538,720 = 7,538,720/x
3. Step 3: Cross multiply
   3,448,336x = 7,538,720 × 7,538,720
4. Step 4: Simplify right side
   3,448,336x = 56,832,299,238,400
5. Step 5: Solve for x
   x = 56,832,299,238,400/3,448,336
6. Step 6: Final answer
   x = 16,481,079.35