Finding the Third Proportional to 3,544,518 and 7,775,262

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,518 : 7,775,262 = 7,775,262 : x
2. Step 2: Convert to fraction form
   3,544,518/7,775,262 = 7,775,262/x
3. Step 3: Cross multiply
   3,544,518x = 7,775,262 × 7,775,262
4. Step 4: Simplify right side
   3,544,518x = 60,454,699,168,644
5. Step 5: Solve for x
   x = 60,454,699,168,644/3,544,518
6. Step 6: Final answer
   x = 17,055,830.77