Finding the Third Proportional to 3,418,769 and 7,295,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,769 : 7,295,170 = 7,295,170 : x
2. Step 2: Convert to fraction form
   3,418,769/7,295,170 = 7,295,170/x
3. Step 3: Cross multiply
   3,418,769x = 7,295,170 × 7,295,170
4. Step 4: Simplify right side
   3,418,769x = 53,219,505,328,900
5. Step 5: Solve for x
   x = 53,219,505,328,900/3,418,769
6. Step 6: Final answer
   x = 15,566,862.03