Finding the Third Proportional to 3,475,828 and 7,269,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475,828 : 7,269,448 = 7,269,448 : x
2. Step 2: Convert to fraction form
   3,475,828/7,269,448 = 7,269,448/x
3. Step 3: Cross multiply
   3,475,828x = 7,269,448 × 7,269,448
4. Step 4: Simplify right side
   3,475,828x = 52,844,874,224,704
5. Step 5: Solve for x
   x = 52,844,874,224,704/3,475,828
6. Step 6: Final answer
   x = 15,203,535.45