Finding the Third Proportional to 3,475,822 and 7,269,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475,822 : 7,269,440 = 7,269,440 : x
2. Step 2: Convert to fraction form
   3,475,822/7,269,440 = 7,269,440/x
3. Step 3: Cross multiply
   3,475,822x = 7,269,440 × 7,269,440
4. Step 4: Simplify right side
   3,475,822x = 52,844,757,913,600
5. Step 5: Solve for x
   x = 52,844,757,913,600/3,475,822
6. Step 6: Final answer
   x = 15,203,528.23