Finding the Third Proportional to 3,534,663 and 7,699,162

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534,663 : 7,699,162 = 7,699,162 : x
2. Step 2: Convert to fraction form
   3,534,663/7,699,162 = 7,699,162/x
3. Step 3: Cross multiply
   3,534,663x = 7,699,162 × 7,699,162
4. Step 4: Simplify right side
   3,534,663x = 59,277,095,502,244
5. Step 5: Solve for x
   x = 59,277,095,502,244/3,534,663
6. Step 6: Final answer
   x = 16,770,225.48