Finding the Third Proportional to 3,470,988 and 7,475,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470,988 : 7,475,388 = 7,475,388 : x
2. Step 2: Convert to fraction form
   3,470,988/7,475,388 = 7,475,388/x
3. Step 3: Cross multiply
   3,470,988x = 7,475,388 × 7,475,388
4. Step 4: Simplify right side
   3,470,988x = 55,881,425,750,544
5. Step 5: Solve for x
   x = 55,881,425,750,544/3,470,988
6. Step 6: Final answer
   x = 16,099,573.31