Finding the Third Proportional to 3,475,822 and 7,269,438

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475,822 : 7,269,438 = 7,269,438 : x
2. Step 2: Convert to fraction form
   3,475,822/7,269,438 = 7,269,438/x
3. Step 3: Cross multiply
   3,475,822x = 7,269,438 × 7,269,438
4. Step 4: Simplify right side
   3,475,822x = 52,844,728,835,844
5. Step 5: Solve for x
   x = 52,844,728,835,844/3,475,822
6. Step 6: Final answer
   x = 15,203,519.87