Finding the Third Proportional to 3,418,756 and 7,295,143

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,756 : 7,295,143 = 7,295,143 : x
2. Step 2: Convert to fraction form
   3,418,756/7,295,143 = 7,295,143/x
3. Step 3: Cross multiply
   3,418,756x = 7,295,143 × 7,295,143
4. Step 4: Simplify right side
   3,418,756x = 53,219,111,390,449
5. Step 5: Solve for x
   x = 53,219,111,390,449/3,418,756
6. Step 6: Final answer
   x = 15,566,805.99