Finding the Third Proportional to 3,475,815 and 7,269,426

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475,815 : 7,269,426 = 7,269,426 : x
2. Step 2: Convert to fraction form
   3,475,815/7,269,426 = 7,269,426/x
3. Step 3: Cross multiply
   3,475,815x = 7,269,426 × 7,269,426
4. Step 4: Simplify right side
   3,475,815x = 52,844,554,369,476
5. Step 5: Solve for x
   x = 52,844,554,369,476/3,475,815
6. Step 6: Final answer
   x = 15,203,500.29